Home / 1,195,979,344.52-1,793,917,907.04-409,103,359.16

Finding the Fourth Proportional to 1,195,979,344.52, 1,793,917,907.04 and 409,103,359.16

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Solution

The fourth proportional to 1,195,979,344.52, 1,793,917,907.04 and 409,103,359.16 is: 613,637,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,979,344.52 : 1,793,917,907.04 = 409,103,359.16 : x
  2. Step 2: Convert to fraction form
    1,195,979,344.52/1,793,917,907.04 = 409,103,359.16/x
  3. Step 3: Cross multiply
    1,195,979,344.52x = 1,793,917,907.04 × 409,103,359.16
  4. Step 4: Simplify right side
    1,195,979,344.52x = 733,897,841,827,340,672
  5. Step 5: Solve for x
    x = 733,897,841,827,340,672/1,195,979,344.52
  6. Step 6: Final answer
    x = 613,637,555.86

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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.