Home / 63,118,781,035.74-87,102,841,321.91-34,182,736,440.88

Finding the Fourth Proportional to 63,118,781,035.74, 87,102,841,321.91 and 34,182,736,440.88

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Solution

The fourth proportional to 63,118,781,035.74, 87,102,841,321.91 and 34,182,736,440.88 is: 47,171,593,292.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118,781,035.74 : 87,102,841,321.91 = 34,182,736,440.88 : x
  2. Step 2: Convert to fraction form
    63,118,781,035.74/87,102,841,321.91 = 34,182,736,440.88/x
  3. Step 3: Cross multiply
    63,118,781,035.74x = 87,102,841,321.91 × 34,182,736,440.88
  4. Step 4: Simplify right side
    63,118,781,035.74x = 2,977,413,468,158,470,127,616
  5. Step 5: Solve for x
    x = 2,977,413,468,158,470,127,616/63,118,781,035.74
  6. Step 6: Final answer
    x = 47,171,593,292.86

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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.