Home / 14,767,198,292.38-20,378,734,639.59-8,084,194,857.13

Finding the Fourth Proportional to 14,767,198,292.38, 20,378,734,639.59 and 8,084,194,857.13

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Solution

The fourth proportional to 14,767,198,292.38, 20,378,734,639.59 and 8,084,194,857.13 is: 11,156,189,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,767,198,292.38 : 20,378,734,639.59 = 8,084,194,857.13 : x
  2. Step 2: Convert to fraction form
    14,767,198,292.38/20,378,734,639.59 = 8,084,194,857.13/x
  3. Step 3: Cross multiply
    14,767,198,292.38x = 20,378,734,639.59 × 8,084,194,857.13
  4. Step 4: Simplify right side
    14,767,198,292.38x = 164,745,661,768,161,984,512
  5. Step 5: Solve for x
    x = 164,745,661,768,161,984,512/14,767,198,292.38
  6. Step 6: Final answer
    x = 11,156,189,448.15

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Double scale
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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.