Home / 40,785,275,298.12-55,876,026,472.70-39,256,654,283.34

Finding the Fourth Proportional to 40,785,275,298.12, 55,876,026,472.70 and 39,256,654,283.34

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Solution

The fourth proportional to 40,785,275,298.12, 55,876,026,472.70 and 39,256,654,283.34 is: 53,781,808,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,785,275,298.12 : 55,876,026,472.70 = 39,256,654,283.34 : x
  2. Step 2: Convert to fraction form
    40,785,275,298.12/55,876,026,472.70 = 39,256,654,283.34/x
  3. Step 3: Cross multiply
    40,785,275,298.12x = 55,876,026,472.70 × 39,256,654,283.34
  4. Step 4: Simplify right side
    40,785,275,298.12x = 2,193,505,853,965,537,378,304
  5. Step 5: Solve for x
    x = 2,193,505,853,965,537,378,304/40,785,275,298.12
  6. Step 6: Final answer
    x = 53,781,808,212.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.