Home / 6,959,013,077.40-10,438,519,616.10-3,863,144,866.20

Finding the Fourth Proportional to 6,959,013,077.40, 10,438,519,616.10 and 3,863,144,866.20

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Solution

The fourth proportional to 6,959,013,077.40, 10,438,519,616.10 and 3,863,144,866.20 is: 5,794,717,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,013,077.40 : 10,438,519,616.10 = 3,863,144,866.20 : x
  2. Step 2: Convert to fraction form
    6,959,013,077.40/10,438,519,616.10 = 3,863,144,866.20/x
  3. Step 3: Cross multiply
    6,959,013,077.40x = 10,438,519,616.10 × 3,863,144,866.20
  4. Step 4: Simplify right side
    6,959,013,077.40x = 40,325,513,465,664,708,608
  5. Step 5: Solve for x
    x = 40,325,513,465,664,708,608/6,959,013,077.40
  6. Step 6: Final answer
    x = 5,794,717,299.30

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Double scale
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1.5x scale

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.