Home / 2,203,845,228.16-3,041,443,963.20-1,213,770,382.72

Finding the Fourth Proportional to 2,203,845,228.16, 3,041,443,963.20 and 1,213,770,382.72

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Solution

The fourth proportional to 2,203,845,228.16, 3,041,443,963.20 and 1,213,770,382.72 is: 1,675,078,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,845,228.16 : 3,041,443,963.20 = 1,213,770,382.72 : x
  2. Step 2: Convert to fraction form
    2,203,845,228.16/3,041,443,963.20 = 1,213,770,382.72/x
  3. Step 3: Cross multiply
    2,203,845,228.16x = 3,041,443,963.20 × 1,213,770,382.72
  4. Step 4: Simplify right side
    2,203,845,228.16x = 3,691,614,603,234,697,216
  5. Step 5: Solve for x
    x = 3,691,614,603,234,697,216/2,203,845,228.16
  6. Step 6: Final answer
    x = 1,675,078,883.07

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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.