Home / 7,051,573,196.80-10,577,359,795.20-3,786,399,692.80

Finding the Fourth Proportional to 7,051,573,196.80, 10,577,359,795.20 and 3,786,399,692.80

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Solution

The fourth proportional to 7,051,573,196.80, 10,577,359,795.20 and 3,786,399,692.80 is: 5,679,599,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,573,196.80 : 10,577,359,795.20 = 3,786,399,692.80 : x
  2. Step 2: Convert to fraction form
    7,051,573,196.80/10,577,359,795.20 = 3,786,399,692.80/x
  3. Step 3: Cross multiply
    7,051,573,196.80x = 10,577,359,795.20 × 3,786,399,692.80
  4. Step 4: Simplify right side
    7,051,573,196.80x = 40,050,111,879,180,353,536
  5. Step 5: Solve for x
    x = 40,050,111,879,180,353,536/7,051,573,196.80
  6. Step 6: Final answer
    x = 5,679,599,539.20

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Double scale
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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.