Home / 754,827,239.89-1,132,318,332.30-288,880,612

Finding the Fourth Proportional to 754,827,239.89, 1,132,318,332.30 and 288,880,612

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Solution

The fourth proportional to 754,827,239.89, 1,132,318,332.30 and 288,880,612 is: 433,350,567.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,827,239.89 : 1,132,318,332.30 = 288,880,612 : x
  2. Step 2: Convert to fraction form
    754,827,239.89/1,132,318,332.30 = 288,880,612/x
  3. Step 3: Cross multiply
    754,827,239.89x = 1,132,318,332.30 × 288,880,612
  4. Step 4: Simplify right side
    754,827,239.89x = 327,104,812,813,643,328
  5. Step 5: Solve for x
    x = 327,104,812,813,643,328/754,827,239.89
  6. Step 6: Final answer
    x = 433,350,567.56

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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.