Home / 754,852,019.92-1,041,729,305.16-424,848,533.20

Finding the Fourth Proportional to 754,852,019.92, 1,041,729,305.16 and 424,848,533.20

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Solution

The fourth proportional to 754,852,019.92, 1,041,729,305.16 and 424,848,533.20 is: 586,309,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,852,019.92 : 1,041,729,305.16 = 424,848,533.20 : x
  2. Step 2: Convert to fraction form
    754,852,019.92/1,041,729,305.16 = 424,848,533.20/x
  3. Step 3: Cross multiply
    754,852,019.92x = 1,041,729,305.16 × 424,848,533.20
  4. Step 4: Simplify right side
    754,852,019.92x = 442,577,167,288,681,152
  5. Step 5: Solve for x
    x = 442,577,167,288,681,152/754,852,019.92
  6. Step 6: Final answer
    x = 586,309,840.35

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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.