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Finding the Fourth Proportional to 120,297,223,412.07, 180,445,835,118.10 and 120,297,223,412.07

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Solution

The fourth proportional to 120,297,223,412.07, 180,445,835,118.10 and 120,297,223,412.07 is: 180,445,835,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,297,223,412.07 : 180,445,835,118.10 = 120,297,223,412.07 : x
  2. Step 2: Convert to fraction form
    120,297,223,412.07/180,445,835,118.10 = 120,297,223,412.07/x
  3. Step 3: Cross multiply
    120,297,223,412.07x = 180,445,835,118.10 × 120,297,223,412.07
  4. Step 4: Simplify right side
    120,297,223,412.07x = 21,707,132,940,979,626,049,536
  5. Step 5: Solve for x
    x = 21,707,132,940,979,626,049,536/120,297,223,412.07
  6. Step 6: Final answer
    x = 180,445,835,118.10

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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.