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Finding the Fourth Proportional to 1,652,805,008.55, 2,479,207,512.83 and 1,652,805,008.55

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Solution

The fourth proportional to 1,652,805,008.55, 2,479,207,512.83 and 1,652,805,008.55 is: 2,479,207,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,805,008.55 : 2,479,207,512.83 = 1,652,805,008.55 : x
  2. Step 2: Convert to fraction form
    1,652,805,008.55/2,479,207,512.83 = 1,652,805,008.55/x
  3. Step 3: Cross multiply
    1,652,805,008.55x = 2,479,207,512.83 × 1,652,805,008.55
  4. Step 4: Simplify right side
    1,652,805,008.55x = 4,097,646,594,440,211,968
  5. Step 5: Solve for x
    x = 4,097,646,594,440,211,968/1,652,805,008.55
  6. Step 6: Final answer
    x = 2,479,207,512.83

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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.