Home / 3,414,011,115.44-4,711,438,847.25-1,908,700,890.80

Finding the Fourth Proportional to 3,414,011,115.44, 4,711,438,847.25 and 1,908,700,890.80

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Solution

The fourth proportional to 3,414,011,115.44, 4,711,438,847.25 and 1,908,700,890.80 is: 2,634,065,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,011,115.44 : 4,711,438,847.25 = 1,908,700,890.80 : x
  2. Step 2: Convert to fraction form
    3,414,011,115.44/4,711,438,847.25 = 1,908,700,890.80/x
  3. Step 3: Cross multiply
    3,414,011,115.44x = 4,711,438,847.25 × 1,908,700,890.80
  4. Step 4: Simplify right side
    3,414,011,115.44x = 8,992,727,524,695,799,808
  5. Step 5: Solve for x
    x = 8,992,727,524,695,799,808/3,414,011,115.44
  6. Step 6: Final answer
    x = 2,634,065,098.39

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Double scale
Find fourth proportional to 3,414,011,116.44, 4,711,438,848.63 and 1,908,700,891.80
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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.