Home / 1,548,340,882.60-2,319,326,274.30-782,867,295.40

Finding the Fourth Proportional to 1,548,340,882.60, 2,319,326,274.30 and 782,867,295.40

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Solution

The fourth proportional to 1,548,340,882.60, 2,319,326,274.30 and 782,867,295.40 is: 1,172,690,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,340,882.60 : 2,319,326,274.30 = 782,867,295.40 : x
  2. Step 2: Convert to fraction form
    1,548,340,882.60/2,319,326,274.30 = 782,867,295.40/x
  3. Step 3: Cross multiply
    1,548,340,882.60x = 2,319,326,274.30 × 782,867,295.40
  4. Step 4: Simplify right side
    1,548,340,882.60x = 1,815,724,687,511,399,680
  5. Step 5: Solve for x
    x = 1,815,724,687,511,399,680/1,548,340,882.60
  6. Step 6: Final answer
    x = 1,172,690,528.24

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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.