Home / 948,627,823,665.95-1,309,106,396,659.10-542,635,364,974.55

Finding the Fourth Proportional to 948,627,823,665.95, 1,309,106,396,659.10 and 542,635,364,974.55

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Solution

The fourth proportional to 948,627,823,665.95, 1,309,106,396,659.10 and 542,635,364,974.55 is: 748,836,803,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,627,823,665.95 : 1,309,106,396,659.10 = 542,635,364,974.55 : x
  2. Step 2: Convert to fraction form
    948,627,823,665.95/1,309,106,396,659.10 = 542,635,364,974.55/x
  3. Step 3: Cross multiply
    948,627,823,665.95x = 1,309,106,396,659.10 × 542,635,364,974.55
  4. Step 4: Simplify right side
    948,627,823,665.95x = 710,367,427,341,628,825,665,536
  5. Step 5: Solve for x
    x = 710,367,427,341,628,825,665,536/948,627,823,665.95
  6. Step 6: Final answer
    x = 748,836,803,664.93

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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.