Home / 948,627,823,655.22-1,309,106,396,644.10-542,635,364,963.79

Finding the Fourth Proportional to 948,627,823,655.22, 1,309,106,396,644.10 and 542,635,364,963.79

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Solution

The fourth proportional to 948,627,823,655.22, 1,309,106,396,644.10 and 542,635,364,963.79 is: 748,836,803,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,627,823,655.22 : 1,309,106,396,644.10 = 542,635,364,963.79 : x
  2. Step 2: Convert to fraction form
    948,627,823,655.22/1,309,106,396,644.10 = 542,635,364,963.79/x
  3. Step 3: Cross multiply
    948,627,823,655.22x = 1,309,106,396,644.10 × 542,635,364,963.79
  4. Step 4: Simplify right side
    948,627,823,655.22x = 710,367,427,319,403,309,432,832
  5. Step 5: Solve for x
    x = 710,367,427,319,403,309,432,832/948,627,823,655.22
  6. Step 6: Final answer
    x = 748,836,803,649.97

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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.