Home / 2,488,580,077.56-3,434,344,839.18-1,431,308,344.92

Finding the Fourth Proportional to 2,488,580,077.56, 3,434,344,839.18 and 1,431,308,344.92

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Solution

The fourth proportional to 2,488,580,077.56, 3,434,344,839.18 and 1,431,308,344.92 is: 1,975,265,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,580,077.56 : 3,434,344,839.18 = 1,431,308,344.92 : x
  2. Step 2: Convert to fraction form
    2,488,580,077.56/3,434,344,839.18 = 1,431,308,344.92/x
  3. Step 3: Cross multiply
    2,488,580,077.56x = 3,434,344,839.18 × 1,431,308,344.92
  4. Step 4: Simplify right side
    2,488,580,077.56x = 4,915,606,427,651,269,632
  5. Step 5: Solve for x
    x = 4,915,606,427,651,269,632/2,488,580,077.56
  6. Step 6: Final answer
    x = 1,975,265,522.69

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Double scale
Find fourth proportional to 2,488,580,078.56, 3,434,344,840.56 and 1,431,308,345.92
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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.