Home / 864,454,591.22-1,192,947,735.61-467,977,581.22

Finding the Fourth Proportional to 864,454,591.22, 1,192,947,735.61 and 467,977,581.22

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Solution

The fourth proportional to 864,454,591.22, 1,192,947,735.61 and 467,977,581.22 is: 645,809,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,454,591.22 : 1,192,947,735.61 = 467,977,581.22 : x
  2. Step 2: Convert to fraction form
    864,454,591.22/1,192,947,735.61 = 467,977,581.22/x
  3. Step 3: Cross multiply
    864,454,591.22x = 1,192,947,735.61 × 467,977,581.22
  4. Step 4: Simplify right side
    864,454,591.22x = 558,272,795,833,788,096
  5. Step 5: Solve for x
    x = 558,272,795,833,788,096/864,454,591.22
  6. Step 6: Final answer
    x = 645,809,278.48

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1.5x scale

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.