Home / 2,657,224,258.80-3,985,836,388.20-1,968,476,722.80

Finding the Fourth Proportional to 2,657,224,258.80, 3,985,836,388.20 and 1,968,476,722.80

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Solution

The fourth proportional to 2,657,224,258.80, 3,985,836,388.20 and 1,968,476,722.80 is: 2,952,715,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,224,258.80 : 3,985,836,388.20 = 1,968,476,722.80 : x
  2. Step 2: Convert to fraction form
    2,657,224,258.80/3,985,836,388.20 = 1,968,476,722.80/x
  3. Step 3: Cross multiply
    2,657,224,258.80x = 3,985,836,388.20 × 1,968,476,722.80
  4. Step 4: Simplify right side
    2,657,224,258.80x = 7,846,026,151,060,924,416
  5. Step 5: Solve for x
    x = 7,846,026,151,060,924,416/2,657,224,258.80
  6. Step 6: Final answer
    x = 2,952,715,084.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.