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Finding the Fourth Proportional to 1,526,481,528.60, 2,289,722,292.90 and 1,526,481,528.60

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Solution

The fourth proportional to 1,526,481,528.60, 2,289,722,292.90 and 1,526,481,528.60 is: 2,289,722,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,481,528.60 : 2,289,722,292.90 = 1,526,481,528.60 : x
  2. Step 2: Convert to fraction form
    1,526,481,528.60/2,289,722,292.90 = 1,526,481,528.60/x
  3. Step 3: Cross multiply
    1,526,481,528.60x = 2,289,722,292.90 × 1,526,481,528.60
  4. Step 4: Simplify right side
    1,526,481,528.60x = 3,495,218,785,735,489,024
  5. Step 5: Solve for x
    x = 3,495,218,785,735,489,024/1,526,481,528.60
  6. Step 6: Final answer
    x = 2,289,722,292.90

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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.