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Finding the Fourth Proportional to 884,520,201.10, 1,326,780,301.65 and 884,520,201.10

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Solution

The fourth proportional to 884,520,201.10, 1,326,780,301.65 and 884,520,201.10 is: 1,326,780,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,520,201.10 : 1,326,780,301.65 = 884,520,201.10 : x
  2. Step 2: Convert to fraction form
    884,520,201.10/1,326,780,301.65 = 884,520,201.10/x
  3. Step 3: Cross multiply
    884,520,201.10x = 1,326,780,301.65 × 884,520,201.10
  4. Step 4: Simplify right side
    884,520,201.10x = 1,173,563,979,230,976,768
  5. Step 5: Solve for x
    x = 1,173,563,979,230,976,768/884,520,201.10
  6. Step 6: Final answer
    x = 1,326,780,301.65

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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.