Home / 89,514,772,815.22-134,205,964,498.89-54,134,262,536.26

Finding the Fourth Proportional to 89,514,772,815.22, 134,205,964,498.89 and 54,134,262,536.26

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Solution

The fourth proportional to 89,514,772,815.22, 134,205,964,498.89 and 54,134,262,536.26 is: 81,161,362,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,514,772,815.22 : 134,205,964,498.89 = 54,134,262,536.26 : x
  2. Step 2: Convert to fraction form
    89,514,772,815.22/134,205,964,498.89 = 54,134,262,536.26/x
  3. Step 3: Cross multiply
    89,514,772,815.22x = 134,205,964,498.89 × 54,134,262,536.26
  4. Step 4: Simplify right side
    89,514,772,815.22x = 7,265,140,916,114,900,910,080
  5. Step 5: Solve for x
    x = 7,265,140,916,114,900,910,080/89,514,772,815.22
  6. Step 6: Final answer
    x = 81,161,362,394.47

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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.