Home / 7,993,510,908.59-11,997,153,841.88-5,541,569,680.43

Finding the Fourth Proportional to 7,993,510,908.59, 11,997,153,841.88 and 5,541,569,680.43

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Solution

The fourth proportional to 7,993,510,908.59, 11,997,153,841.88 and 5,541,569,680.43 is: 8,317,129,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,510,908.59 : 11,997,153,841.88 = 5,541,569,680.43 : x
  2. Step 2: Convert to fraction form
    7,993,510,908.59/11,997,153,841.88 = 5,541,569,680.43/x
  3. Step 3: Cross multiply
    7,993,510,908.59x = 11,997,153,841.88 × 5,541,569,680.43
  4. Step 4: Simplify right side
    7,993,510,908.59x = 66,483,063,981,657,571,328
  5. Step 5: Solve for x
    x = 66,483,063,981,657,571,328/7,993,510,908.59
  6. Step 6: Final answer
    x = 8,317,129,324.26

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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.