Home / 948,627,823,531.95-1,309,106,396,474.40-542,635,364,840.57

Finding the Fourth Proportional to 948,627,823,531.95, 1,309,106,396,474.40 and 542,635,364,840.57

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Solution

The fourth proportional to 948,627,823,531.95, 1,309,106,396,474.40 and 542,635,364,840.57 is: 748,836,803,480.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,627,823,531.95 : 1,309,106,396,474.40 = 542,635,364,840.57 : x
  2. Step 2: Convert to fraction form
    948,627,823,531.95/1,309,106,396,474.40 = 542,635,364,840.57/x
  3. Step 3: Cross multiply
    948,627,823,531.95x = 1,309,106,396,474.40 × 542,635,364,840.57
  4. Step 4: Simplify right side
    948,627,823,531.95x = 710,367,427,066,009,902,645,248
  5. Step 5: Solve for x
    x = 710,367,427,066,009,902,645,248/948,627,823,531.95
  6. Step 6: Final answer
    x = 748,836,803,480.16

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Double scale
Find fourth proportional to 948,627,823,532.95, 1,309,106,396,475.78 and 542,635,364,841.57
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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.