Home / 5,293,786,563.20-7,940,679,844.80-1,363,485,123.20

Finding the Fourth Proportional to 5,293,786,563.20, 7,940,679,844.80 and 1,363,485,123.20

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Solution

The fourth proportional to 5,293,786,563.20, 7,940,679,844.80 and 1,363,485,123.20 is: 2,045,227,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,786,563.20 : 7,940,679,844.80 = 1,363,485,123.20 : x
  2. Step 2: Convert to fraction form
    5,293,786,563.20/7,940,679,844.80 = 1,363,485,123.20/x
  3. Step 3: Cross multiply
    5,293,786,563.20x = 7,940,679,844.80 × 1,363,485,123.20
  4. Step 4: Simplify right side
    5,293,786,563.20x = 10,826,998,836,478,885,888
  5. Step 5: Solve for x
    x = 10,826,998,836,478,885,888/5,293,786,563.20
  6. Step 6: Final answer
    x = 2,045,227,684.80

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Double scale
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Similar ratio
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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.