Home / 8,228,995,720.36-11,356,956,158.69-4,612,996,104.19

Finding the Fourth Proportional to 8,228,995,720.36, 11,356,956,158.69 and 4,612,996,104.19

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Solution

The fourth proportional to 8,228,995,720.36, 11,356,956,158.69 and 4,612,996,104.19 is: 6,366,462,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,995,720.36 : 11,356,956,158.69 = 4,612,996,104.19 : x
  2. Step 2: Convert to fraction form
    8,228,995,720.36/11,356,956,158.69 = 4,612,996,104.19/x
  3. Step 3: Cross multiply
    8,228,995,720.36x = 11,356,956,158.69 × 4,612,996,104.19
  4. Step 4: Simplify right side
    8,228,995,720.36x = 52,389,594,515,479,044,096
  5. Step 5: Solve for x
    x = 52,389,594,515,479,044,096/8,228,995,720.36
  6. Step 6: Final answer
    x = 6,366,462,724.71

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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.