Home / 1,553,488,530.36-2,144,325,067.02-1,236,530,179.56

Finding the Fourth Proportional to 1,553,488,530.36, 2,144,325,067.02 and 1,236,530,179.56

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Solution

The fourth proportional to 1,553,488,530.36, 2,144,325,067.02 and 1,236,530,179.56 is: 1,706,818,304.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,488,530.36 : 2,144,325,067.02 = 1,236,530,179.56 : x
  2. Step 2: Convert to fraction form
    1,553,488,530.36/2,144,325,067.02 = 1,236,530,179.56/x
  3. Step 3: Cross multiply
    1,553,488,530.36x = 2,144,325,067.02 × 1,236,530,179.56
  4. Step 4: Simplify right side
    1,553,488,530.36x = 2,651,522,660,157,249,536
  5. Step 5: Solve for x
    x = 2,651,522,660,157,249,536/1,553,488,530.36
  6. Step 6: Final answer
    x = 1,706,818,304.96

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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.