Home / 12,565,052,638.65-17,339,631,597.17-6,849,211,917.83

Finding the Fourth Proportional to 12,565,052,638.65, 17,339,631,597.17 and 6,849,211,917.83

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Solution

The fourth proportional to 12,565,052,638.65, 17,339,631,597.17 and 6,849,211,917.83 is: 9,451,835,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,052,638.65 : 17,339,631,597.17 = 6,849,211,917.83 : x
  2. Step 2: Convert to fraction form
    12,565,052,638.65/17,339,631,597.17 = 6,849,211,917.83/x
  3. Step 3: Cross multiply
    12,565,052,638.65x = 17,339,631,597.17 × 6,849,211,917.83
  4. Step 4: Simplify right side
    12,565,052,638.65x = 118,762,811,386,119,782,400
  5. Step 5: Solve for x
    x = 118,762,811,386,119,782,400/12,565,052,638.65
  6. Step 6: Final answer
    x = 9,451,835,563.41

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Double scale
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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.