Home / 948,627,823,669.44-1,309,106,396,663.90-542,635,364,978.04

Finding the Fourth Proportional to 948,627,823,669.44, 1,309,106,396,663.90 and 542,635,364,978.04

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Solution

The fourth proportional to 948,627,823,669.44, 1,309,106,396,663.90 and 542,635,364,978.04 is: 748,836,803,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,627,823,669.44 : 1,309,106,396,663.90 = 542,635,364,978.04 : x
  2. Step 2: Convert to fraction form
    948,627,823,669.44/1,309,106,396,663.90 = 542,635,364,978.04/x
  3. Step 3: Cross multiply
    948,627,823,669.44x = 1,309,106,396,663.90 × 542,635,364,978.04
  4. Step 4: Simplify right side
    948,627,823,669.44x = 710,367,427,348,802,092,138,496
  5. Step 5: Solve for x
    x = 710,367,427,348,802,092,138,496/948,627,823,669.44
  6. Step 6: Final answer
    x = 748,836,803,669.74

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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.