Home / 80,500,565,597.30-120,750,848,395.95-27,501,442,702.10

Finding the Fourth Proportional to 80,500,565,597.30, 120,750,848,395.95 and 27,501,442,702.10

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Solution

The fourth proportional to 80,500,565,597.30, 120,750,848,395.95 and 27,501,442,702.10 is: 41,252,164,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,500,565,597.30 : 120,750,848,395.95 = 27,501,442,702.10 : x
  2. Step 2: Convert to fraction form
    80,500,565,597.30/120,750,848,395.95 = 27,501,442,702.10/x
  3. Step 3: Cross multiply
    80,500,565,597.30x = 120,750,848,395.95 × 27,501,442,702.10
  4. Step 4: Simplify right side
    80,500,565,597.30x = 3,320,822,538,391,182,114,816
  5. Step 5: Solve for x
    x = 3,320,822,538,391,182,114,816/80,500,565,597.30
  6. Step 6: Final answer
    x = 41,252,164,053.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.