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Finding the Fourth Proportional to 1,793,949,423.40, 2,690,924,135.10 and 1,793,949,423.40

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Solution

The fourth proportional to 1,793,949,423.40, 2,690,924,135.10 and 1,793,949,423.40 is: 2,690,924,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,949,423.40 : 2,690,924,135.10 = 1,793,949,423.40 : x
  2. Step 2: Convert to fraction form
    1,793,949,423.40/2,690,924,135.10 = 1,793,949,423.40/x
  3. Step 3: Cross multiply
    1,793,949,423.40x = 2,690,924,135.10 × 1,793,949,423.40
  4. Step 4: Simplify right side
    1,793,949,423.40x = 4,827,381,800,575,789,056
  5. Step 5: Solve for x
    x = 4,827,381,800,575,789,056/1,793,949,423.40
  6. Step 6: Final answer
    x = 2,690,924,135.10

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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.