Home / 959,366,727.30-1,439,050,090.95-890,491,973.70

Finding the Fourth Proportional to 959,366,727.30, 1,439,050,090.95 and 890,491,973.70

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Solution

The fourth proportional to 959,366,727.30, 1,439,050,090.95 and 890,491,973.70 is: 1,335,737,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,366,727.30 : 1,439,050,090.95 = 890,491,973.70 : x
  2. Step 2: Convert to fraction form
    959,366,727.30/1,439,050,090.95 = 890,491,973.70/x
  3. Step 3: Cross multiply
    959,366,727.30x = 1,439,050,090.95 × 890,491,973.70
  4. Step 4: Simplify right side
    959,366,727.30x = 1,281,462,555,743,230,208
  5. Step 5: Solve for x
    x = 1,281,462,555,743,230,208/959,366,727.30
  6. Step 6: Final answer
    x = 1,335,737,960.55

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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.