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Finding the Fourth Proportional to 957,962,729.80, 1,436,944,094.70 and 957,962,729.80

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Solution

The fourth proportional to 957,962,729.80, 1,436,944,094.70 and 957,962,729.80 is: 1,436,944,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,962,729.80 : 1,436,944,094.70 = 957,962,729.80 : x
  2. Step 2: Convert to fraction form
    957,962,729.80/1,436,944,094.70 = 957,962,729.80/x
  3. Step 3: Cross multiply
    957,962,729.80x = 1,436,944,094.70 × 957,962,729.80
  4. Step 4: Simplify right side
    957,962,729.80x = 1,376,538,887,528,801,792
  5. Step 5: Solve for x
    x = 1,376,538,887,528,801,792/957,962,729.80
  6. Step 6: Final answer
    x = 1,436,944,094.70

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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.