Home / 12,560,255,332.65-18,828,979,541.35-6,266,609,488.85

Finding the Fourth Proportional to 12,560,255,332.65, 18,828,979,541.35 and 6,266,609,488.85

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Solution

The fourth proportional to 12,560,255,332.65, 18,828,979,541.35 and 6,266,609,488.85 is: 9,394,224,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,255,332.65 : 18,828,979,541.35 = 6,266,609,488.85 : x
  2. Step 2: Convert to fraction form
    12,560,255,332.65/18,828,979,541.35 = 6,266,609,488.85/x
  3. Step 3: Cross multiply
    12,560,255,332.65x = 18,828,979,541.35 × 6,266,609,488.85
  4. Step 4: Simplify right side
    12,560,255,332.65x = 117,993,861,859,073,490,944
  5. Step 5: Solve for x
    x = 117,993,861,859,073,490,944/12,560,255,332.65
  6. Step 6: Final answer
    x = 9,394,224,777.61

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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.