Home / 9,505,031,132.70-14,257,546,699.05-8,688,065,910.30

Finding the Fourth Proportional to 9,505,031,132.70, 14,257,546,699.05 and 8,688,065,910.30

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Solution

The fourth proportional to 9,505,031,132.70, 14,257,546,699.05 and 8,688,065,910.30 is: 13,032,098,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,031,132.70 : 14,257,546,699.05 = 8,688,065,910.30 : x
  2. Step 2: Convert to fraction form
    9,505,031,132.70/14,257,546,699.05 = 8,688,065,910.30/x
  3. Step 3: Cross multiply
    9,505,031,132.70x = 14,257,546,699.05 × 8,688,065,910.30
  4. Step 4: Simplify right side
    9,505,031,132.70x = 123,870,505,440,526,581,760
  5. Step 5: Solve for x
    x = 123,870,505,440,526,581,760/9,505,031,132.70
  6. Step 6: Final answer
    x = 13,032,098,865.45

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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.