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Finding the Fourth Proportional to 2,663,510,412.70, 3,735,036,778.10 and 2,663,510,412.70

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Solution

The fourth proportional to 2,663,510,412.70, 3,735,036,778.10 and 2,663,510,412.70 is: 3,735,036,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,510,412.70 : 3,735,036,778.10 = 2,663,510,412.70 : x
  2. Step 2: Convert to fraction form
    2,663,510,412.70/3,735,036,778.10 = 2,663,510,412.70/x
  3. Step 3: Cross multiply
    2,663,510,412.70x = 3,735,036,778.10 × 2,663,510,412.70
  4. Step 4: Simplify right side
    2,663,510,412.70x = 9,948,309,350,286,809,088
  5. Step 5: Solve for x
    x = 9,948,309,350,286,809,088/2,663,510,412.70
  6. Step 6: Final answer
    x = 3,735,036,778.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.