Home / 2,180,147,964.80-3,270,977,774.40-954,196,246.40

Finding the Fourth Proportional to 2,180,147,964.80, 3,270,977,774.40 and 954,196,246.40

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Solution

The fourth proportional to 2,180,147,964.80, 3,270,977,774.40 and 954,196,246.40 is: 1,431,625,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,147,964.80 : 3,270,977,774.40 = 954,196,246.40 : x
  2. Step 2: Convert to fraction form
    2,180,147,964.80/3,270,977,774.40 = 954,196,246.40/x
  3. Step 3: Cross multiply
    2,180,147,964.80x = 3,270,977,774.40 × 954,196,246.40
  4. Step 4: Simplify right side
    2,180,147,964.80x = 3,121,154,714,390,305,792
  5. Step 5: Solve for x
    x = 3,121,154,714,390,305,792/2,180,147,964.80
  6. Step 6: Final answer
    x = 1,431,625,176.26

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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.