Home / 116,761,717,285.53-175,124,879,647.30-31,778,134,220.36

Finding the Fourth Proportional to 116,761,717,285.53, 175,124,879,647.30 and 31,778,134,220.36

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Solution

The fourth proportional to 116,761,717,285.53, 175,124,879,647.30 and 31,778,134,220.36 is: 47,662,385,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,761,717,285.53 : 175,124,879,647.30 = 31,778,134,220.36 : x
  2. Step 2: Convert to fraction form
    116,761,717,285.53/175,124,879,647.30 = 31,778,134,220.36/x
  3. Step 3: Cross multiply
    116,761,717,285.53x = 175,124,879,647.30 × 31,778,134,220.36
  4. Step 4: Simplify right side
    116,761,717,285.53x = 5,565,141,930,755,414,294,528
  5. Step 5: Solve for x
    x = 5,565,141,930,755,414,294,528/116,761,717,285.53
  6. Step 6: Final answer
    x = 47,662,385,070.50

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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.