Home / 948,627,823,618.75-1,309,106,396,594.40-542,635,364,927.30

Finding the Fourth Proportional to 948,627,823,618.75, 1,309,106,396,594.40 and 542,635,364,927.30

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Solution

The fourth proportional to 948,627,823,618.75, 1,309,106,396,594.40 and 542,635,364,927.30 is: 748,836,803,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,627,823,618.75 : 1,309,106,396,594.40 = 542,635,364,927.30 : x
  2. Step 2: Convert to fraction form
    948,627,823,618.75/1,309,106,396,594.40 = 542,635,364,927.30/x
  3. Step 3: Cross multiply
    948,627,823,618.75x = 1,309,106,396,594.40 × 542,635,364,927.30
  4. Step 4: Simplify right side
    948,627,823,618.75x = 710,367,427,244,664,838,684,672
  5. Step 5: Solve for x
    x = 710,367,427,244,664,838,684,672/948,627,823,618.75
  6. Step 6: Final answer
    x = 748,836,803,599.97

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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.