Home / 89,514,772,972.48-134,205,964,734.88-54,134,262,693.92

Finding the Fourth Proportional to 89,514,772,972.48, 134,205,964,734.88 and 54,134,262,693.92

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Solution

The fourth proportional to 89,514,772,972.48, 134,205,964,734.88 and 54,134,262,693.92 is: 81,161,362,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,514,772,972.48 : 134,205,964,734.88 = 54,134,262,693.92 : x
  2. Step 2: Convert to fraction form
    89,514,772,972.48/134,205,964,734.88 = 54,134,262,693.92/x
  3. Step 3: Cross multiply
    89,514,772,972.48x = 134,205,964,734.88 × 54,134,262,693.92
  4. Step 4: Simplify right side
    89,514,772,972.48x = 7,265,140,950,048,957,267,968
  5. Step 5: Solve for x
    x = 7,265,140,950,048,957,267,968/89,514,772,972.48
  6. Step 6: Final answer
    x = 81,161,362,630.98

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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.