Home / 101,555,174,712.14-140,137,810,785.65-59,786,827,730.33

Finding the Fourth Proportional to 101,555,174,712.14, 140,137,810,785.65 and 59,786,827,730.33

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Solution

The fourth proportional to 101,555,174,712.14, 140,137,810,785.65 and 59,786,827,730.33 is: 82,500,918,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,555,174,712.14 : 140,137,810,785.65 = 59,786,827,730.33 : x
  2. Step 2: Convert to fraction form
    101,555,174,712.14/140,137,810,785.65 = 59,786,827,730.33/x
  3. Step 3: Cross multiply
    101,555,174,712.14x = 140,137,810,785.65 × 59,786,827,730.33
  4. Step 4: Simplify right side
    101,555,174,712.14x = 8,378,395,151,946,536,189,952
  5. Step 5: Solve for x
    x = 8,378,395,151,946,536,189,952/101,555,174,712.14
  6. Step 6: Final answer
    x = 82,500,918,103.83

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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.