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Finding the Fourth Proportional to 1,793,662,747.60, 2,690,494,121.40 and 1,793,662,747.60

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Solution

The fourth proportional to 1,793,662,747.60, 2,690,494,121.40 and 1,793,662,747.60 is: 2,690,494,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,662,747.60 : 2,690,494,121.40 = 1,793,662,747.60 : x
  2. Step 2: Convert to fraction form
    1,793,662,747.60/2,690,494,121.40 = 1,793,662,747.60/x
  3. Step 3: Cross multiply
    1,793,662,747.60x = 2,690,494,121.40 × 1,793,662,747.60
  4. Step 4: Simplify right side
    1,793,662,747.60x = 4,825,839,078,191,972,352
  5. Step 5: Solve for x
    x = 4,825,839,078,191,972,352/1,793,662,747.60
  6. Step 6: Final answer
    x = 2,690,494,121.40

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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.