Home / 61,263,375,753.42-84,543,458,702.45-33,101,254,281.42

Finding the Fourth Proportional to 61,263,375,753.42, 84,543,458,702.45 and 33,101,254,281.42

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Solution

The fourth proportional to 61,263,375,753.42, 84,543,458,702.45 and 33,101,254,281.42 is: 45,679,730,996.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,263,375,753.42 : 84,543,458,702.45 = 33,101,254,281.42 : x
  2. Step 2: Convert to fraction form
    61,263,375,753.42/84,543,458,702.45 = 33,101,254,281.42/x
  3. Step 3: Cross multiply
    61,263,375,753.42x = 84,543,458,702.45 × 33,101,254,281.42
  4. Step 4: Simplify right side
    61,263,375,753.42x = 2,798,494,524,340,362,543,104
  5. Step 5: Solve for x
    x = 2,798,494,524,340,362,543,104/61,263,375,753.42
  6. Step 6: Final answer
    x = 45,679,730,996.28

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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.