Home / 52,561,185,713.73-78,841,779,481.44-12,766,692,408.12

Finding the Fourth Proportional to 52,561,185,713.73, 78,841,779,481.44 and 12,766,692,408.12

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Solution

The fourth proportional to 52,561,185,713.73, 78,841,779,481.44 and 12,766,692,408.12 is: 19,150,038,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,561,185,713.73 : 78,841,779,481.44 = 12,766,692,408.12 : x
  2. Step 2: Convert to fraction form
    52,561,185,713.73/78,841,779,481.44 = 12,766,692,408.12/x
  3. Step 3: Cross multiply
    52,561,185,713.73x = 78,841,779,481.44 × 12,766,692,408.12
  4. Step 4: Simplify right side
    52,561,185,713.73x = 1,006,548,747,548,371,320,832
  5. Step 5: Solve for x
    x = 1,006,548,747,548,371,320,832/52,561,185,713.73
  6. Step 6: Final answer
    x = 19,150,038,833.42

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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.