Home / 2,233,602,542.28-3,082,272,080.30-1,280,299,855.60

Finding the Fourth Proportional to 2,233,602,542.28, 3,082,272,080.30 and 1,280,299,855.60

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Solution

The fourth proportional to 2,233,602,542.28, 3,082,272,080.30 and 1,280,299,855.60 is: 1,766,756,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,602,542.28 : 3,082,272,080.30 = 1,280,299,855.60 : x
  2. Step 2: Convert to fraction form
    2,233,602,542.28/3,082,272,080.30 = 1,280,299,855.60/x
  3. Step 3: Cross multiply
    2,233,602,542.28x = 3,082,272,080.30 × 1,280,299,855.60
  4. Step 4: Simplify right side
    2,233,602,542.28x = 3,946,232,499,328,001,536
  5. Step 5: Solve for x
    x = 3,946,232,499,328,001,536/2,233,602,542.28
  6. Step 6: Final answer
    x = 1,766,756,808.62

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1.5x scale

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.