Home / 7,007,407,515.36-9,670,282,675.92-3,996,812,712.24

Finding the Fourth Proportional to 7,007,407,515.36, 9,670,282,675.92 and 3,996,812,712.24

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Solution

The fourth proportional to 7,007,407,515.36, 9,670,282,675.92 and 3,996,812,712.24 is: 5,515,635,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,407,515.36 : 9,670,282,675.92 = 3,996,812,712.24 : x
  2. Step 2: Convert to fraction form
    7,007,407,515.36/9,670,282,675.92 = 3,996,812,712.24/x
  3. Step 3: Cross multiply
    7,007,407,515.36x = 9,670,282,675.92 × 3,996,812,712.24
  4. Step 4: Simplify right side
    7,007,407,515.36x = 38,650,308,730,071,302,144
  5. Step 5: Solve for x
    x = 38,650,308,730,071,302,144/7,007,407,515.36
  6. Step 6: Final answer
    x = 5,515,635,938.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.