Home / 10,071,864,234.20-15,107,796,351.30-5,718,299,562.20

Finding the Fourth Proportional to 10,071,864,234.20, 15,107,796,351.30 and 5,718,299,562.20

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Solution

The fourth proportional to 10,071,864,234.20, 15,107,796,351.30 and 5,718,299,562.20 is: 8,577,449,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,864,234.20 : 15,107,796,351.30 = 5,718,299,562.20 : x
  2. Step 2: Convert to fraction form
    10,071,864,234.20/15,107,796,351.30 = 5,718,299,562.20/x
  3. Step 3: Cross multiply
    10,071,864,234.20x = 15,107,796,351.30 × 5,718,299,562.20
  4. Step 4: Simplify right side
    10,071,864,234.20x = 86,390,905,261,445,545,984
  5. Step 5: Solve for x
    x = 86,390,905,261,445,545,984/10,071,864,234.20
  6. Step 6: Final answer
    x = 8,577,449,343.30

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Double scale
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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.