Home / 941,728,498.20-1,412,592,747.30-737,431,205.40

Finding the Fourth Proportional to 941,728,498.20, 1,412,592,747.30 and 737,431,205.40

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Solution

The fourth proportional to 941,728,498.20, 1,412,592,747.30 and 737,431,205.40 is: 1,106,146,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,728,498.20 : 1,412,592,747.30 = 737,431,205.40 : x
  2. Step 2: Convert to fraction form
    941,728,498.20/1,412,592,747.30 = 737,431,205.40/x
  3. Step 3: Cross multiply
    941,728,498.20x = 1,412,592,747.30 × 737,431,205.40
  4. Step 4: Simplify right side
    941,728,498.20x = 1,041,689,972,380,736,512
  5. Step 5: Solve for x
    x = 1,041,689,972,380,736,512/941,728,498.20
  6. Step 6: Final answer
    x = 1,106,146,808.10

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1.5x scale

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.