Home / 69,810,146,779.20-104,729,944,802.72-22,642,957,515.84

Finding the Fourth Proportional to 69,810,146,779.20, 104,729,944,802.72 and 22,642,957,515.84

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Solution

The fourth proportional to 69,810,146,779.20, 104,729,944,802.72 and 22,642,957,515.84 is: 33,969,212,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,810,146,779.20 : 104,729,944,802.72 = 22,642,957,515.84 : x
  2. Step 2: Convert to fraction form
    69,810,146,779.20/104,729,944,802.72 = 22,642,957,515.84/x
  3. Step 3: Cross multiply
    69,810,146,779.20x = 104,729,944,802.72 × 22,642,957,515.84
  4. Step 4: Simplify right side
    69,810,146,779.20x = 2,371,395,690,804,257,226,752
  5. Step 5: Solve for x
    x = 2,371,395,690,804,257,226,752/69,810,146,779.20
  6. Step 6: Final answer
    x = 33,969,212,216.45

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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.