Home / 8,406,843,642,197.20-12,608,991,331,060-2,288,025,661,499.40

Finding the Fourth Proportional to 8,406,843,642,197.20, 12,608,991,331,060 and 2,288,025,661,499.40

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Solution

The fourth proportional to 8,406,843,642,197.20, 12,608,991,331,060 and 2,288,025,661,499.40 is: 3,431,691,721,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,843,642,197.20 : 12,608,991,331,060 = 2,288,025,661,499.40 : x
  2. Step 2: Convert to fraction form
    8,406,843,642,197.20/12,608,991,331,060 = 2,288,025,661,499.40/x
  3. Step 3: Cross multiply
    8,406,843,642,197.20x = 12,608,991,331,060 × 2,288,025,661,499.40
  4. Step 4: Simplify right side
    8,406,843,642,197.20x = 28,849,695,731,088,756,037,386,240
  5. Step 5: Solve for x
    x = 28,849,695,731,088,756,037,386,240/8,406,843,642,197.20
  6. Step 6: Final answer
    x = 3,431,691,721,525.66

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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.