Home / 88,555,814,555.67-122,291,425,421.42-83,731,350,251.90

Finding the Fourth Proportional to 88,555,814,555.67, 122,291,425,421.42 and 83,731,350,251.90

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Solution

The fourth proportional to 88,555,814,555.67, 122,291,425,421.42 and 83,731,350,251.90 is: 115,629,066,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,555,814,555.67 : 122,291,425,421.42 = 83,731,350,251.90 : x
  2. Step 2: Convert to fraction form
    88,555,814,555.67/122,291,425,421.42 = 83,731,350,251.90/x
  3. Step 3: Cross multiply
    88,555,814,555.67x = 122,291,425,421.42 × 83,731,350,251.90
  4. Step 4: Simplify right side
    88,555,814,555.67x = 10,239,626,174,765,268,467,712
  5. Step 5: Solve for x
    x = 10,239,626,174,765,268,467,712/88,555,814,555.67
  6. Step 6: Final answer
    x = 115,629,066,551.34

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Double scale
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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.