Home / 2,754,949,042.51-3,801,793,371.74-1,549,289,931.22

Finding the Fourth Proportional to 2,754,949,042.51, 3,801,793,371.74 and 1,549,289,931.22

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Solution

The fourth proportional to 2,754,949,042.51, 3,801,793,371.74 and 1,549,289,931.22 is: 2,137,999,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,949,042.51 : 3,801,793,371.74 = 1,549,289,931.22 : x
  2. Step 2: Convert to fraction form
    2,754,949,042.51/3,801,793,371.74 = 1,549,289,931.22/x
  3. Step 3: Cross multiply
    2,754,949,042.51x = 3,801,793,371.74 × 1,549,289,931.22
  4. Step 4: Simplify right side
    2,754,949,042.51x = 5,890,080,191,418,488,832
  5. Step 5: Solve for x
    x = 5,890,080,191,418,488,832/2,754,949,042.51
  6. Step 6: Final answer
    x = 2,137,999,687.30

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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.