Home / 3,480,279,276.96-4,802,912,122.32-1,894,294,578.24

Finding the Fourth Proportional to 3,480,279,276.96, 4,802,912,122.32 and 1,894,294,578.24

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Solution

The fourth proportional to 3,480,279,276.96, 4,802,912,122.32 and 1,894,294,578.24 is: 2,614,195,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,279,276.96 : 4,802,912,122.32 = 1,894,294,578.24 : x
  2. Step 2: Convert to fraction form
    3,480,279,276.96/4,802,912,122.32 = 1,894,294,578.24/x
  3. Step 3: Cross multiply
    3,480,279,276.96x = 4,802,912,122.32 × 1,894,294,578.24
  4. Step 4: Simplify right side
    3,480,279,276.96x = 9,098,130,393,073,947,648
  5. Step 5: Solve for x
    x = 9,098,130,393,073,947,648/3,480,279,276.96
  6. Step 6: Final answer
    x = 2,614,195,490.95

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Double scale
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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.