Home / 63,118,781,037.74-87,102,841,324.67-34,182,736,442.88

Finding the Fourth Proportional to 63,118,781,037.74, 87,102,841,324.67 and 34,182,736,442.88

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Solution

The fourth proportional to 63,118,781,037.74, 87,102,841,324.67 and 34,182,736,442.88 is: 47,171,593,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118,781,037.74 : 87,102,841,324.67 = 34,182,736,442.88 : x
  2. Step 2: Convert to fraction form
    63,118,781,037.74/87,102,841,324.67 = 34,182,736,442.88/x
  3. Step 3: Cross multiply
    63,118,781,037.74x = 87,102,841,324.67 × 34,182,736,442.88
  4. Step 4: Simplify right side
    63,118,781,037.74x = 2,977,413,468,427,191,320,576
  5. Step 5: Solve for x
    x = 2,977,413,468,427,191,320,576/63,118,781,037.74
  6. Step 6: Final answer
    x = 47,171,593,295.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.