Home / 5,101,342,105.80-7,652,013,158.70-4,810,776,739.05

Finding the Fourth Proportional to 5,101,342,105.80, 7,652,013,158.70 and 4,810,776,739.05

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Solution

The fourth proportional to 5,101,342,105.80, 7,652,013,158.70 and 4,810,776,739.05 is: 7,216,165,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,342,105.80 : 7,652,013,158.70 = 4,810,776,739.05 : x
  2. Step 2: Convert to fraction form
    5,101,342,105.80/7,652,013,158.70 = 4,810,776,739.05/x
  3. Step 3: Cross multiply
    5,101,342,105.80x = 7,652,013,158.70 × 4,810,776,739.05
  4. Step 4: Simplify right side
    5,101,342,105.80x = 36,812,126,910,778,478,592
  5. Step 5: Solve for x
    x = 36,812,126,910,778,478,592/5,101,342,105.80
  6. Step 6: Final answer
    x = 7,216,165,108.58

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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.