Home / 26,111,909,063.73-39,175,548,229.68-8,425,254,976.77

Finding the Fourth Proportional to 26,111,909,063.73, 39,175,548,229.68 and 8,425,254,976.77

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Solution

The fourth proportional to 26,111,909,063.73, 39,175,548,229.68 and 8,425,254,976.77 is: 12,640,361,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,111,909,063.73 : 39,175,548,229.68 = 8,425,254,976.77 : x
  2. Step 2: Convert to fraction form
    26,111,909,063.73/39,175,548,229.68 = 8,425,254,976.77/x
  3. Step 3: Cross multiply
    26,111,909,063.73x = 39,175,548,229.68 × 8,425,254,976.77
  4. Step 4: Simplify right side
    26,111,909,063.73x = 330,063,982,689,804,615,680
  5. Step 5: Solve for x
    x = 330,063,982,689,804,615,680/26,111,909,063.73
  6. Step 6: Final answer
    x = 12,640,361,985.19

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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.