Home / 618,098,699,641.20-927,148,049,461.80-614,180,491,436.40

Finding the Fourth Proportional to 618,098,699,641.20, 927,148,049,461.80 and 614,180,491,436.40

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Solution

The fourth proportional to 618,098,699,641.20, 927,148,049,461.80 and 614,180,491,436.40 is: 921,270,737,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,098,699,641.20 : 927,148,049,461.80 = 614,180,491,436.40 : x
  2. Step 2: Convert to fraction form
    618,098,699,641.20/927,148,049,461.80 = 614,180,491,436.40/x
  3. Step 3: Cross multiply
    618,098,699,641.20x = 927,148,049,461.80 × 614,180,491,436.40
  4. Step 4: Simplify right side
    618,098,699,641.20x = 569,436,244,652,748,104,007,680
  5. Step 5: Solve for x
    x = 569,436,244,652,748,104,007,680/618,098,699,641.20
  6. Step 6: Final answer
    x = 921,270,737,154.60

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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.