Home / 1,942,548,482.64-2,913,405,240.24-614,681,747.76

Finding the Fourth Proportional to 1,942,548,482.64, 2,913,405,240.24 and 614,681,747.76

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Solution

The fourth proportional to 1,942,548,482.64, 2,913,405,240.24 and 614,681,747.76 is: 921,890,517.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,548,482.64 : 2,913,405,240.24 = 614,681,747.76 : x
  2. Step 2: Convert to fraction form
    1,942,548,482.64/2,913,405,240.24 = 614,681,747.76/x
  3. Step 3: Cross multiply
    1,942,548,482.64x = 2,913,405,240.24 × 614,681,747.76
  4. Step 4: Simplify right side
    1,942,548,482.64x = 1,790,817,025,003,865,600
  5. Step 5: Solve for x
    x = 1,790,817,025,003,865,600/1,942,548,482.64
  6. Step 6: Final answer
    x = 921,890,517.02

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Double scale
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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.