Home / 1,067,929,799.20-1,601,894,698.80-993,102,906.40

Finding the Fourth Proportional to 1,067,929,799.20, 1,601,894,698.80 and 993,102,906.40

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Solution

The fourth proportional to 1,067,929,799.20, 1,601,894,698.80 and 993,102,906.40 is: 1,489,654,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,929,799.20 : 1,601,894,698.80 = 993,102,906.40 : x
  2. Step 2: Convert to fraction form
    1,067,929,799.20/1,601,894,698.80 = 993,102,906.40/x
  3. Step 3: Cross multiply
    1,067,929,799.20x = 1,601,894,698.80 × 993,102,906.40
  4. Step 4: Simplify right side
    1,067,929,799.20x = 1,590,846,281,125,032,448
  5. Step 5: Solve for x
    x = 1,590,846,281,125,032,448/1,067,929,799.20
  6. Step 6: Final answer
    x = 1,489,654,359.60

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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.