Home / 104,786,657,633.76-157,206,437,764.68-29,239,744,859.72

Finding the Fourth Proportional to 104,786,657,633.76, 157,206,437,764.68 and 29,239,744,859.72

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Solution

The fourth proportional to 104,786,657,633.76, 157,206,437,764.68 and 29,239,744,859.72 is: 43,866,998,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,786,657,633.76 : 157,206,437,764.68 = 29,239,744,859.72 : x
  2. Step 2: Convert to fraction form
    104,786,657,633.76/157,206,437,764.68 = 29,239,744,859.72/x
  3. Step 3: Cross multiply
    104,786,657,633.76x = 157,206,437,764.68 × 29,239,744,859.72
  4. Step 4: Simplify right side
    104,786,657,633.76x = 4,596,676,130,544,694,067,200
  5. Step 5: Solve for x
    x = 4,596,676,130,544,694,067,200/104,786,657,633.76
  6. Step 6: Final answer
    x = 43,866,998,283.41

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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.