Home / 2,017,815,310.80-3,026,722,966.20-927,298,378.80

Finding the Fourth Proportional to 2,017,815,310.80, 3,026,722,966.20 and 927,298,378.80

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Solution

The fourth proportional to 2,017,815,310.80, 3,026,722,966.20 and 927,298,378.80 is: 1,390,947,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,815,310.80 : 3,026,722,966.20 = 927,298,378.80 : x
  2. Step 2: Convert to fraction form
    2,017,815,310.80/3,026,722,966.20 = 927,298,378.80/x
  3. Step 3: Cross multiply
    2,017,815,310.80x = 3,026,722,966.20 × 927,298,378.80
  4. Step 4: Simplify right side
    2,017,815,310.80x = 2,806,675,299,633,987,072
  5. Step 5: Solve for x
    x = 2,806,675,299,633,987,072/2,017,815,310.80
  6. Step 6: Final answer
    x = 1,390,947,568.20

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Double scale
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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.