Home / 1,348,246,344.02-2,022,369,516.02-378,897,960.02

Finding the Fourth Proportional to 1,348,246,344.02, 2,022,369,516.02 and 378,897,960.02

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Solution

The fourth proportional to 1,348,246,344.02, 2,022,369,516.02 and 378,897,960.02 is: 568,346,940.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,246,344.02 : 2,022,369,516.02 = 378,897,960.02 : x
  2. Step 2: Convert to fraction form
    1,348,246,344.02/2,022,369,516.02 = 378,897,960.02/x
  3. Step 3: Cross multiply
    1,348,246,344.02x = 2,022,369,516.02 × 378,897,960.02
  4. Step 4: Simplify right side
    1,348,246,344.02x = 766,271,684,026,612,608
  5. Step 5: Solve for x
    x = 766,271,684,026,612,608/1,348,246,344.02
  6. Step 6: Final answer
    x = 568,346,940.03

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Double scale
Find fourth proportional to 1,348,246,345.02, 2,022,369,517.52 and 378,897,961.02
Similar ratio
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1.5x scale

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.