Home / 948,627,823,626.76-1,309,106,396,605.40-542,635,364,935.30

Finding the Fourth Proportional to 948,627,823,626.76, 1,309,106,396,605.40 and 542,635,364,935.30

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Solution

The fourth proportional to 948,627,823,626.76, 1,309,106,396,605.40 and 542,635,364,935.30 is: 748,836,803,610.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,627,823,626.76 : 1,309,106,396,605.40 = 542,635,364,935.30 : x
  2. Step 2: Convert to fraction form
    948,627,823,626.76/1,309,106,396,605.40 = 542,635,364,935.30/x
  3. Step 3: Cross multiply
    948,627,823,626.76x = 1,309,106,396,605.40 × 542,635,364,935.30
  4. Step 4: Simplify right side
    948,627,823,626.76x = 710,367,427,261,106,778,800,128
  5. Step 5: Solve for x
    x = 710,367,427,261,106,778,800,128/948,627,823,626.76
  6. Step 6: Final answer
    x = 748,836,803,610.98

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Double scale
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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.