Home / 1,150,604,530.89-1,725,717,839.54-495,379,155.93

Finding the Fourth Proportional to 1,150,604,530.89, 1,725,717,839.54 and 495,379,155.93

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Solution

The fourth proportional to 1,150,604,530.89, 1,725,717,839.54 and 495,379,155.93 is: 742,987,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,604,530.89 : 1,725,717,839.54 = 495,379,155.93 : x
  2. Step 2: Convert to fraction form
    1,150,604,530.89/1,725,717,839.54 = 495,379,155.93/x
  3. Step 3: Cross multiply
    1,150,604,530.89x = 1,725,717,839.54 × 495,379,155.93
  4. Step 4: Simplify right side
    1,150,604,530.89x = 854,884,646,722,191,488
  5. Step 5: Solve for x
    x = 854,884,646,722,191,488/1,150,604,530.89
  6. Step 6: Final answer
    x = 742,987,380.78

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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.