Home / 754,852,018.92-1,041,729,303.78-424,848,532.20

Finding the Fourth Proportional to 754,852,018.92, 1,041,729,303.78 and 424,848,532.20

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Solution

The fourth proportional to 754,852,018.92, 1,041,729,303.78 and 424,848,532.20 is: 586,309,838.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,852,018.92 : 1,041,729,303.78 = 424,848,532.20 : x
  2. Step 2: Convert to fraction form
    754,852,018.92/1,041,729,303.78 = 424,848,532.20/x
  3. Step 3: Cross multiply
    754,852,018.92x = 1,041,729,303.78 × 424,848,532.20
  4. Step 4: Simplify right side
    754,852,018.92x = 442,577,165,660,660,864
  5. Step 5: Solve for x
    x = 442,577,165,660,660,864/754,852,018.92
  6. Step 6: Final answer
    x = 586,309,838.97

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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.