Home / 8,061,994,585.71-11,130,324,951.38-7,167,450,512.43

Finding the Fourth Proportional to 8,061,994,585.71, 11,130,324,951.38 and 7,167,450,512.43

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Solution

The fourth proportional to 8,061,994,585.71, 11,130,324,951.38 and 7,167,450,512.43 is: 9,895,324,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,994,585.71 : 11,130,324,951.38 = 7,167,450,512.43 : x
  2. Step 2: Convert to fraction form
    8,061,994,585.71/11,130,324,951.38 = 7,167,450,512.43/x
  3. Step 3: Cross multiply
    8,061,994,585.71x = 11,130,324,951.38 × 7,167,450,512.43
  4. Step 4: Simplify right side
    8,061,994,585.71x = 79,776,053,276,245,164,032
  5. Step 5: Solve for x
    x = 79,776,053,276,245,164,032/8,061,994,585.71
  6. Step 6: Final answer
    x = 9,895,324,590.97

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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.