Home / 944,927,892.78-1,304,004,096.99-527,257,782.06

Finding the Fourth Proportional to 944,927,892.78, 1,304,004,096.99 and 527,257,782.06

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Solution

The fourth proportional to 944,927,892.78, 1,304,004,096.99 and 527,257,782.06 is: 727,617,750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,927,892.78 : 1,304,004,096.99 = 527,257,782.06 : x
  2. Step 2: Convert to fraction form
    944,927,892.78/1,304,004,096.99 = 527,257,782.06/x
  3. Step 3: Cross multiply
    944,927,892.78x = 1,304,004,096.99 × 527,257,782.06
  4. Step 4: Simplify right side
    944,927,892.78x = 687,546,307,976,100,480
  5. Step 5: Solve for x
    x = 687,546,307,976,100,480/944,927,892.78
  6. Step 6: Final answer
    x = 727,617,750.76

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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.