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Finding the Fourth Proportional to 141,365,933,793.45, 212,048,900,690.18 and 141,365,933,793.45

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Solution

The fourth proportional to 141,365,933,793.45, 212,048,900,690.18 and 141,365,933,793.45 is: 212,048,900,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,365,933,793.45 : 212,048,900,690.18 = 141,365,933,793.45 : x
  2. Step 2: Convert to fraction form
    141,365,933,793.45/212,048,900,690.18 = 141,365,933,793.45/x
  3. Step 3: Cross multiply
    141,365,933,793.45x = 212,048,900,690.18 × 141,365,933,793.45
  4. Step 4: Simplify right side
    141,365,933,793.45x = 29,976,490,855,941,841,879,040
  5. Step 5: Solve for x
    x = 29,976,490,855,941,841,879,040/141,365,933,793.45
  6. Step 6: Final answer
    x = 212,048,900,690.18

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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.