Home / 1,793,617,474.60-2,690,426,211.90-1,612,821,246.40

Finding the Fourth Proportional to 1,793,617,474.60, 2,690,426,211.90 and 1,612,821,246.40

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Solution

The fourth proportional to 1,793,617,474.60, 2,690,426,211.90 and 1,612,821,246.40 is: 2,419,231,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,617,474.60 : 2,690,426,211.90 = 1,612,821,246.40 : x
  2. Step 2: Convert to fraction form
    1,793,617,474.60/2,690,426,211.90 = 1,612,821,246.40/x
  3. Step 3: Cross multiply
    1,793,617,474.60x = 2,690,426,211.90 × 1,612,821,246.40
  4. Step 4: Simplify right side
    1,793,617,474.60x = 4,339,176,556,423,789,056
  5. Step 5: Solve for x
    x = 4,339,176,556,423,789,056/1,793,617,474.60
  6. Step 6: Final answer
    x = 2,419,231,869.60

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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.