Home / 1,040,948,188.64-1,436,499,998.00-564,637,365.19

Finding the Fourth Proportional to 1,040,948,188.64, 1,436,499,998.00 and 564,637,365.19

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Solution

The fourth proportional to 1,040,948,188.64, 1,436,499,998.00 and 564,637,365.19 is: 779,194,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,948,188.64 : 1,436,499,998.00 = 564,637,365.19 : x
  2. Step 2: Convert to fraction form
    1,040,948,188.64/1,436,499,998.00 = 564,637,365.19/x
  3. Step 3: Cross multiply
    1,040,948,188.64x = 1,436,499,998.00 × 564,637,365.19
  4. Step 4: Simplify right side
    1,040,948,188.64x = 811,101,573,959,745,792
  5. Step 5: Solve for x
    x = 811,101,573,959,745,792/1,040,948,188.64
  6. Step 6: Final answer
    x = 779,194,952.08

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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.