Home / 1,345,261,504.60-2,017,892,256.90-1,229,035,357.90

Finding the Fourth Proportional to 1,345,261,504.60, 2,017,892,256.90 and 1,229,035,357.90

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Solution

The fourth proportional to 1,345,261,504.60, 2,017,892,256.90 and 1,229,035,357.90 is: 1,843,553,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,261,504.60 : 2,017,892,256.90 = 1,229,035,357.90 : x
  2. Step 2: Convert to fraction form
    1,345,261,504.60/2,017,892,256.90 = 1,229,035,357.90/x
  3. Step 3: Cross multiply
    1,345,261,504.60x = 2,017,892,256.90 × 1,229,035,357.90
  4. Step 4: Simplify right side
    1,345,261,504.60x = 2,480,060,932,162,730,496
  5. Step 5: Solve for x
    x = 2,480,060,932,162,730,496/1,345,261,504.60
  6. Step 6: Final answer
    x = 1,843,553,036.85

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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.