Home / 8,292,406,925.73-11,382,608,179.42-7,331,561,597.73

Finding the Fourth Proportional to 8,292,406,925.73, 11,382,608,179.42 and 7,331,561,597.73

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Solution

The fourth proportional to 8,292,406,925.73, 11,382,608,179.42 and 7,331,561,597.73 is: 10,063,699,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,406,925.73 : 11,382,608,179.42 = 7,331,561,597.73 : x
  2. Step 2: Convert to fraction form
    8,292,406,925.73/11,382,608,179.42 = 7,331,561,597.73/x
  3. Step 3: Cross multiply
    8,292,406,925.73x = 11,382,608,179.42 × 7,331,561,597.73
  4. Step 4: Simplify right side
    8,292,406,925.73x = 83,452,293,010,243,059,712
  5. Step 5: Solve for x
    x = 83,452,293,010,243,059,712/8,292,406,925.73
  6. Step 6: Final answer
    x = 10,063,699,690.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.