Home / 6,618,738,009.33-9,930,041,267.19-2,136,727,478.04

Finding the Fourth Proportional to 6,618,738,009.33, 9,930,041,267.19 and 2,136,727,478.04

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Solution

The fourth proportional to 6,618,738,009.33, 9,930,041,267.19 and 2,136,727,478.04 is: 3,205,715,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,738,009.33 : 9,930,041,267.19 = 2,136,727,478.04 : x
  2. Step 2: Convert to fraction form
    6,618,738,009.33/9,930,041,267.19 = 2,136,727,478.04/x
  3. Step 3: Cross multiply
    6,618,738,009.33x = 9,930,041,267.19 × 2,136,727,478.04
  4. Step 4: Simplify right side
    6,618,738,009.33x = 21,217,792,033,676,013,568
  5. Step 5: Solve for x
    x = 21,217,792,033,676,013,568/6,618,738,009.33
  6. Step 6: Final answer
    x = 3,205,715,652.10

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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.