Home / 13,192,404,557.19-18,207,508,338.60-8,045,438,050.22

Finding the Fourth Proportional to 13,192,404,557.19, 18,207,508,338.60 and 8,045,438,050.22

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Solution

The fourth proportional to 13,192,404,557.19, 18,207,508,338.60 and 8,045,438,050.22 is: 11,103,918,148.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,404,557.19 : 18,207,508,338.60 = 8,045,438,050.22 : x
  2. Step 2: Convert to fraction form
    13,192,404,557.19/18,207,508,338.60 = 8,045,438,050.22/x
  3. Step 3: Cross multiply
    13,192,404,557.19x = 18,207,508,338.60 × 8,045,438,050.22
  4. Step 4: Simplify right side
    13,192,404,557.19x = 146,487,380,386,942,763,008
  5. Step 5: Solve for x
    x = 146,487,380,386,942,763,008/13,192,404,557.19
  6. Step 6: Final answer
    x = 11,103,918,148.66

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1.5x scale

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.