Home / 132,580,849,689.86-182,961,645,841.53-71,613,216,544.91

Finding the Fourth Proportional to 132,580,849,689.86, 182,961,645,841.53 and 71,613,216,544.91

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Solution

The fourth proportional to 132,580,849,689.86, 182,961,645,841.53 and 71,613,216,544.91 is: 98,826,278,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,580,849,689.86 : 182,961,645,841.53 = 71,613,216,544.91 : x
  2. Step 2: Convert to fraction form
    132,580,849,689.86/182,961,645,841.53 = 71,613,216,544.91/x
  3. Step 3: Cross multiply
    132,580,849,689.86x = 182,961,645,841.53 × 71,613,216,544.91
  4. Step 4: Simplify right side
    132,580,849,689.86x = 13,102,471,963,061,704,982,528
  5. Step 5: Solve for x
    x = 13,102,471,963,061,704,982,528/132,580,849,689.86
  6. Step 6: Final answer
    x = 98,826,278,408.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.