Home / 29,912,040,010.80-44,868,060,016.20-12,461,501,617.20

Finding the Fourth Proportional to 29,912,040,010.80, 44,868,060,016.20 and 12,461,501,617.20

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Solution

The fourth proportional to 29,912,040,010.80, 44,868,060,016.20 and 12,461,501,617.20 is: 18,692,252,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,912,040,010.80 : 44,868,060,016.20 = 12,461,501,617.20 : x
  2. Step 2: Convert to fraction form
    29,912,040,010.80/44,868,060,016.20 = 12,461,501,617.20/x
  3. Step 3: Cross multiply
    29,912,040,010.80x = 44,868,060,016.20 × 12,461,501,617.20
  4. Step 4: Simplify right side
    29,912,040,010.80x = 559,123,402,452,502,970,368
  5. Step 5: Solve for x
    x = 559,123,402,452,502,970,368/29,912,040,010.80
  6. Step 6: Final answer
    x = 18,692,252,425.80

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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.