Home / 4,063,033,915.26-5,606,538,491.22-2,278,520,138.78

Finding the Fourth Proportional to 4,063,033,915.26, 5,606,538,491.22 and 2,278,520,138.78

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Solution

The fourth proportional to 4,063,033,915.26, 5,606,538,491.22 and 2,278,520,138.78 is: 3,144,106,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063,033,915.26 : 5,606,538,491.22 = 2,278,520,138.78 : x
  2. Step 2: Convert to fraction form
    4,063,033,915.26/5,606,538,491.22 = 2,278,520,138.78/x
  3. Step 3: Cross multiply
    4,063,033,915.26x = 5,606,538,491.22 × 2,278,520,138.78
  4. Step 4: Simplify right side
    4,063,033,915.26x = 12,774,610,861,090,007,040
  5. Step 5: Solve for x
    x = 12,774,610,861,090,007,040/4,063,033,915.26
  6. Step 6: Final answer
    x = 3,144,106,381.47

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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.