Home / 1,798,385,536.47-2,481,646,053.28-1,045,645,308.64

Finding the Fourth Proportional to 1,798,385,536.47, 2,481,646,053.28 and 1,045,645,308.64

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Solution

The fourth proportional to 1,798,385,536.47, 2,481,646,053.28 and 1,045,645,308.64 is: 1,442,917,272.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,385,536.47 : 2,481,646,053.28 = 1,045,645,308.64 : x
  2. Step 2: Convert to fraction form
    1,798,385,536.47/2,481,646,053.28 = 1,045,645,308.64/x
  3. Step 3: Cross multiply
    1,798,385,536.47x = 2,481,646,053.28 × 1,045,645,308.64
  4. Step 4: Simplify right side
    1,798,385,536.47x = 2,594,921,553,317,203,456
  5. Step 5: Solve for x
    x = 2,594,921,553,317,203,456/1,798,385,536.47
  6. Step 6: Final answer
    x = 1,442,917,272.57

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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.