Home / 754,250,446.05-1,040,956,228.98-456,883,963.11

Finding the Fourth Proportional to 754,250,446.05, 1,040,956,228.98 and 456,883,963.11

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Solution

The fourth proportional to 754,250,446.05, 1,040,956,228.98 and 456,883,963.11 is: 630,554,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,250,446.05 : 1,040,956,228.98 = 456,883,963.11 : x
  2. Step 2: Convert to fraction form
    754,250,446.05/1,040,956,228.98 = 456,883,963.11/x
  3. Step 3: Cross multiply
    754,250,446.05x = 1,040,956,228.98 × 456,883,963.11
  4. Step 4: Simplify right side
    754,250,446.05x = 475,596,207,320,423,040
  5. Step 5: Solve for x
    x = 475,596,207,320,423,040/754,250,446.05
  6. Step 6: Final answer
    x = 630,554,757.79

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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.