Home / 81,437,943,195.33-122,174,586,535.17-24,776,333,638.02

Finding the Fourth Proportional to 81,437,943,195.33, 122,174,586,535.17 and 24,776,333,638.02

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Solution

The fourth proportional to 81,437,943,195.33, 122,174,586,535.17 and 24,776,333,638.02 is: 37,169,876,832.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,437,943,195.33 : 122,174,586,535.17 = 24,776,333,638.02 : x
  2. Step 2: Convert to fraction form
    81,437,943,195.33/122,174,586,535.17 = 24,776,333,638.02/x
  3. Step 3: Cross multiply
    81,437,943,195.33x = 122,174,586,535.17 × 24,776,333,638.02
  4. Step 4: Simplify right side
    81,437,943,195.33x = 3,027,038,318,082,517,893,120
  5. Step 5: Solve for x
    x = 3,027,038,318,082,517,893,120/81,437,943,195.33
  6. Step 6: Final answer
    x = 37,169,876,832.75

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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.