Home / 704,546,523.70-1,056,819,785.55-459,658,510.90

Finding the Fourth Proportional to 704,546,523.70, 1,056,819,785.55 and 459,658,510.90

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Solution

The fourth proportional to 704,546,523.70, 1,056,819,785.55 and 459,658,510.90 is: 689,487,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,546,523.70 : 1,056,819,785.55 = 459,658,510.90 : x
  2. Step 2: Convert to fraction form
    704,546,523.70/1,056,819,785.55 = 459,658,510.90/x
  3. Step 3: Cross multiply
    704,546,523.70x = 1,056,819,785.55 × 459,658,510.90
  4. Step 4: Simplify right side
    704,546,523.70x = 485,776,208,915,570,304
  5. Step 5: Solve for x
    x = 485,776,208,915,570,304/704,546,523.70
  6. Step 6: Final answer
    x = 689,487,766.35

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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.