Home / 9,558,510,200.70-14,337,765,301.05-8,946,290,168.70

Finding the Fourth Proportional to 9,558,510,200.70, 14,337,765,301.05 and 8,946,290,168.70

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Solution

The fourth proportional to 9,558,510,200.70, 14,337,765,301.05 and 8,946,290,168.70 is: 13,419,435,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558,510,200.70 : 14,337,765,301.05 = 8,946,290,168.70 : x
  2. Step 2: Convert to fraction form
    9,558,510,200.70/14,337,765,301.05 = 8,946,290,168.70/x
  3. Step 3: Cross multiply
    9,558,510,200.70x = 14,337,765,301.05 × 8,946,290,168.70
  4. Step 4: Simplify right side
    9,558,510,200.70x = 128,269,808,753,911,611,392
  5. Step 5: Solve for x
    x = 128,269,808,753,911,611,392/9,558,510,200.70
  6. Step 6: Final answer
    x = 13,419,435,253.05

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Half scale
Find fourth proportional to 19,117,020,401.40, 28,675,530,602.10 and 17,892,580,337.40
Double scale
Find fourth proportional to 9,558,510,201.70, 14,337,765,302.55 and 8,946,290,169.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.