Home / 959,400,815.46-1,434,946,765.17-564,987,476.44

Finding the Fourth Proportional to 959,400,815.46, 1,434,946,765.17 and 564,987,476.44

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Solution

The fourth proportional to 959,400,815.46, 1,434,946,765.17 and 564,987,476.44 is: 845,034,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,400,815.46 : 1,434,946,765.17 = 564,987,476.44 : x
  2. Step 2: Convert to fraction form
    959,400,815.46/1,434,946,765.17 = 564,987,476.44/x
  3. Step 3: Cross multiply
    959,400,815.46x = 1,434,946,765.17 × 564,987,476.44
  4. Step 4: Simplify right side
    959,400,815.46x = 810,726,951,679,139,712
  5. Step 5: Solve for x
    x = 810,726,951,679,139,712/959,400,815.46
  6. Step 6: Final answer
    x = 845,034,670.20

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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.