Home / 5,675,400,833.80-7,835,738,438.12-5,079,653,635.72

Finding the Fourth Proportional to 5,675,400,833.80, 7,835,738,438.12 and 5,079,653,635.72

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Solution

The fourth proportional to 5,675,400,833.80, 7,835,738,438.12 and 5,079,653,635.72 is: 7,013,220,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,400,833.80 : 7,835,738,438.12 = 5,079,653,635.72 : x
  2. Step 2: Convert to fraction form
    5,675,400,833.80/7,835,738,438.12 = 5,079,653,635.72/x
  3. Step 3: Cross multiply
    5,675,400,833.80x = 7,835,738,438.12 × 5,079,653,635.72
  4. Step 4: Simplify right side
    5,675,400,833.80x = 39,802,837,245,747,216,384
  5. Step 5: Solve for x
    x = 39,802,837,245,747,216,384/5,675,400,833.80
  6. Step 6: Final answer
    x = 7,013,220,459.90

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Double scale
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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.