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Finding the Fourth Proportional to 908,050,447.05, 1,359,923,334.53 and 908,050,447.05

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Solution

The fourth proportional to 908,050,447.05, 1,359,923,334.53 and 908,050,447.05 is: 1,359,923,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,050,447.05 : 1,359,923,334.53 = 908,050,447.05 : x
  2. Step 2: Convert to fraction form
    908,050,447.05/1,359,923,334.53 = 908,050,447.05/x
  3. Step 3: Cross multiply
    908,050,447.05x = 1,359,923,334.53 × 908,050,447.05
  4. Step 4: Simplify right side
    908,050,447.05x = 1,234,878,991,869,153,024
  5. Step 5: Solve for x
    x = 1,234,878,991,869,153,024/908,050,447.05
  6. Step 6: Final answer
    x = 1,359,923,334.53

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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.