Home / 2,229,660,065.43-3,077,126,972.19-1,226,254,429.53

Finding the Fourth Proportional to 2,229,660,065.43, 3,077,126,972.19 and 1,226,254,429.53

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Solution

The fourth proportional to 2,229,660,065.43, 3,077,126,972.19 and 1,226,254,429.53 is: 1,692,338,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,660,065.43 : 3,077,126,972.19 = 1,226,254,429.53 : x
  2. Step 2: Convert to fraction form
    2,229,660,065.43/3,077,126,972.19 = 1,226,254,429.53/x
  3. Step 3: Cross multiply
    2,229,660,065.43x = 3,077,126,972.19 × 1,226,254,429.53
  4. Step 4: Simplify right side
    2,229,660,065.43x = 3,773,340,579,874,224,640
  5. Step 5: Solve for x
    x = 3,773,340,579,874,224,640/2,229,660,065.43
  6. Step 6: Final answer
    x = 1,692,338,952.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.