Home / 5,541,254,311.52-7,646,836,439.92-3,000,915,638.88

Finding the Fourth Proportional to 5,541,254,311.52, 7,646,836,439.92 and 3,000,915,638.88

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Solution

The fourth proportional to 5,541,254,311.52, 7,646,836,439.92 and 3,000,915,638.88 is: 4,141,212,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541,254,311.52 : 7,646,836,439.92 = 3,000,915,638.88 : x
  2. Step 2: Convert to fraction form
    5,541,254,311.52/7,646,836,439.92 = 3,000,915,638.88/x
  3. Step 3: Cross multiply
    5,541,254,311.52x = 7,646,836,439.92 × 3,000,915,638.88
  4. Step 4: Simplify right side
    5,541,254,311.52x = 22,947,511,060,513,394,688
  5. Step 5: Solve for x
    x = 22,947,511,060,513,394,688/5,541,254,311.52
  6. Step 6: Final answer
    x = 4,141,212,398.93

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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.