Home / 959,620,515.84-1,439,961,923.52-468,337,854.96

Finding the Fourth Proportional to 959,620,515.84, 1,439,961,923.52 and 468,337,854.96

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Solution

The fourth proportional to 959,620,515.84, 1,439,961,923.52 and 468,337,854.96 is: 702,766,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,620,515.84 : 1,439,961,923.52 = 468,337,854.96 : x
  2. Step 2: Convert to fraction form
    959,620,515.84/1,439,961,923.52 = 468,337,854.96/x
  3. Step 3: Cross multiply
    959,620,515.84x = 1,439,961,923.52 × 468,337,854.96
  4. Step 4: Simplify right side
    959,620,515.84x = 674,388,678,485,432,320
  5. Step 5: Solve for x
    x = 674,388,678,485,432,320/959,620,515.84
  6. Step 6: Final answer
    x = 702,766,007.35

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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.