Home / 5,675,400,834.80-7,835,738,439.50-5,079,653,636.72

Finding the Fourth Proportional to 5,675,400,834.80, 7,835,738,439.50 and 5,079,653,636.72

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Solution

The fourth proportional to 5,675,400,834.80, 7,835,738,439.50 and 5,079,653,636.72 is: 7,013,220,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,400,834.80 : 7,835,738,439.50 = 5,079,653,636.72 : x
  2. Step 2: Convert to fraction form
    5,675,400,834.80/7,835,738,439.50 = 5,079,653,636.72/x
  3. Step 3: Cross multiply
    5,675,400,834.80x = 7,835,738,439.50 × 5,079,653,636.72
  4. Step 4: Simplify right side
    5,675,400,834.80x = 39,802,837,260,592,873,472
  5. Step 5: Solve for x
    x = 39,802,837,260,592,873,472/5,675,400,834.80
  6. Step 6: Final answer
    x = 7,013,220,461.28

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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.