Home / 92,448,557,538.65-138,629,127,942.82-35,814,952,159.73

Finding the Fourth Proportional to 92,448,557,538.65, 138,629,127,942.82 and 35,814,952,159.73

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Solution

The fourth proportional to 92,448,557,538.65, 138,629,127,942.82 and 35,814,952,159.73 is: 53,705,495,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448,557,538.65 : 138,629,127,942.82 = 35,814,952,159.73 : x
  2. Step 2: Convert to fraction form
    92,448,557,538.65/138,629,127,942.82 = 35,814,952,159.73/x
  3. Step 3: Cross multiply
    92,448,557,538.65x = 138,629,127,942.82 × 35,814,952,159.73
  4. Step 4: Simplify right side
    92,448,557,538.65x = 4,964,995,585,217,742,766,080
  5. Step 5: Solve for x
    x = 4,964,995,585,217,742,766,080/92,448,557,538.65
  6. Step 6: Final answer
    x = 53,705,495,438.82

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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.