Home / 2,012,414,886.70-2,777,198,743.65-1,108,267,227.52

Finding the Fourth Proportional to 2,012,414,886.70, 2,777,198,743.65 and 1,108,267,227.52

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Solution

The fourth proportional to 2,012,414,886.70, 2,777,198,743.65 and 1,108,267,227.52 is: 1,529,445,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,414,886.70 : 2,777,198,743.65 = 1,108,267,227.52 : x
  2. Step 2: Convert to fraction form
    2,012,414,886.70/2,777,198,743.65 = 1,108,267,227.52/x
  3. Step 3: Cross multiply
    2,012,414,886.70x = 2,777,198,743.65 × 1,108,267,227.52
  4. Step 4: Simplify right side
    2,012,414,886.70x = 3,077,878,351,897,012,736
  5. Step 5: Solve for x
    x = 3,077,878,351,897,012,736/2,012,414,886.70
  6. Step 6: Final answer
    x = 1,529,445,231.32

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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.