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Finding the Fourth Proportional to 944,904,297.90, 1,417,356,446.85 and 944,904,297.90

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Solution

The fourth proportional to 944,904,297.90, 1,417,356,446.85 and 944,904,297.90 is: 1,417,356,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,904,297.90 : 1,417,356,446.85 = 944,904,297.90 : x
  2. Step 2: Convert to fraction form
    944,904,297.90/1,417,356,446.85 = 944,904,297.90/x
  3. Step 3: Cross multiply
    944,904,297.90x = 1,417,356,446.85 × 944,904,297.90
  4. Step 4: Simplify right side
    944,904,297.90x = 1,339,266,198,284,837,888
  5. Step 5: Solve for x
    x = 1,339,266,198,284,837,888/944,904,297.90
  6. Step 6: Final answer
    x = 1,417,356,446.85

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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.