Home / 1,594,687,276.80-2,392,030,915.20-979,275,974.40

Finding the Fourth Proportional to 1,594,687,276.80, 2,392,030,915.20 and 979,275,974.40

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Solution

The fourth proportional to 1,594,687,276.80, 2,392,030,915.20 and 979,275,974.40 is: 1,468,913,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,687,276.80 : 2,392,030,915.20 = 979,275,974.40 : x
  2. Step 2: Convert to fraction form
    1,594,687,276.80/2,392,030,915.20 = 979,275,974.40/x
  3. Step 3: Cross multiply
    1,594,687,276.80x = 2,392,030,915.20 × 979,275,974.40
  4. Step 4: Simplify right side
    1,594,687,276.80x = 2,342,458,405,277,403,648
  5. Step 5: Solve for x
    x = 2,342,458,405,277,403,648/1,594,687,276.80
  6. Step 6: Final answer
    x = 1,468,913,961.60

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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.