Home / 53,761,917,293.19-80,666,665,974.52-28,230,059,714.94

Finding the Fourth Proportional to 53,761,917,293.19, 80,666,665,974.52 and 28,230,059,714.94

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Solution

The fourth proportional to 53,761,917,293.19, 80,666,665,974.52 and 28,230,059,714.94 is: 42,357,581,576.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,761,917,293.19 : 80,666,665,974.52 = 28,230,059,714.94 : x
  2. Step 2: Convert to fraction form
    53,761,917,293.19/80,666,665,974.52 = 28,230,059,714.94/x
  3. Step 3: Cross multiply
    53,761,917,293.19x = 80,666,665,974.52 × 28,230,059,714.94
  4. Step 4: Simplify right side
    53,761,917,293.19x = 2,277,224,797,465,761,808,384
  5. Step 5: Solve for x
    x = 2,277,224,797,465,761,808,384/53,761,917,293.19
  6. Step 6: Final answer
    x = 42,357,581,576.69

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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.