Home / 1,644,165,754.65-2,466,124,591.40-523,644,132.78

Finding the Fourth Proportional to 1,644,165,754.65, 2,466,124,591.40 and 523,644,132.78

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Solution

The fourth proportional to 1,644,165,754.65, 2,466,124,591.40 and 523,644,132.78 is: 785,426,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,165,754.65 : 2,466,124,591.40 = 523,644,132.78 : x
  2. Step 2: Convert to fraction form
    1,644,165,754.65/2,466,124,591.40 = 523,644,132.78/x
  3. Step 3: Cross multiply
    1,644,165,754.65x = 2,466,124,591.40 × 523,644,132.78
  4. Step 4: Simplify right side
    1,644,165,754.65x = 1,291,371,672,980,063,232
  5. Step 5: Solve for x
    x = 1,291,371,672,980,063,232/1,644,165,754.65
  6. Step 6: Final answer
    x = 785,426,693.95

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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.