Home / 5,778,469,552.80-7,974,779,790.24-3,272,789,010.72

Finding the Fourth Proportional to 5,778,469,552.80, 7,974,779,790.24 and 3,272,789,010.72

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Solution

The fourth proportional to 5,778,469,552.80, 7,974,779,790.24 and 3,272,789,010.72 is: 4,516,727,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,469,552.80 : 7,974,779,790.24 = 3,272,789,010.72 : x
  2. Step 2: Convert to fraction form
    5,778,469,552.80/7,974,779,790.24 = 3,272,789,010.72/x
  3. Step 3: Cross multiply
    5,778,469,552.80x = 7,974,779,790.24 × 3,272,789,010.72
  4. Step 4: Simplify right side
    5,778,469,552.80x = 26,099,771,660,409,417,728
  5. Step 5: Solve for x
    x = 26,099,771,660,409,417,728/5,778,469,552.80
  6. Step 6: Final answer
    x = 4,516,727,382.90

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Double scale
Find fourth proportional to 5,778,469,553.80, 7,974,779,791.62 and 3,272,789,011.72
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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.