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Finding the Fourth Proportional to 1,004,047,238.20, 1,506,070,857.30 and 1,004,047,238.20

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Solution

The fourth proportional to 1,004,047,238.20, 1,506,070,857.30 and 1,004,047,238.20 is: 1,506,070,857.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,047,238.20 : 1,506,070,857.30 = 1,004,047,238.20 : x
  2. Step 2: Convert to fraction form
    1,004,047,238.20/1,506,070,857.30 = 1,004,047,238.20/x
  3. Step 3: Cross multiply
    1,004,047,238.20x = 1,506,070,857.30 × 1,004,047,238.20
  4. Step 4: Simplify right side
    1,004,047,238.20x = 1,512,166,284,805,571,328
  5. Step 5: Solve for x
    x = 1,512,166,284,805,571,328/1,004,047,238.20
  6. Step 6: Final answer
    x = 1,506,070,857.30

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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.