Home / 13,623,048,302.70-20,434,572,454.05-9,949,728,110.70

Finding the Fourth Proportional to 13,623,048,302.70, 20,434,572,454.05 and 9,949,728,110.70

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Solution

The fourth proportional to 13,623,048,302.70, 20,434,572,454.05 and 9,949,728,110.70 is: 14,924,592,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,048,302.70 : 20,434,572,454.05 = 9,949,728,110.70 : x
  2. Step 2: Convert to fraction form
    13,623,048,302.70/20,434,572,454.05 = 9,949,728,110.70/x
  3. Step 3: Cross multiply
    13,623,048,302.70x = 20,434,572,454.05 × 9,949,728,110.70
  4. Step 4: Simplify right side
    13,623,048,302.70x = 203,318,439,976,197,160,960
  5. Step 5: Solve for x
    x = 203,318,439,976,197,160,960/13,623,048,302.70
  6. Step 6: Final answer
    x = 14,924,592,166.05

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Double scale
Find fourth proportional to 13,623,048,303.70, 20,434,572,455.55 and 9,949,728,111.70
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.