Home / 3,138,531,656.81-4,331,479,925.00-2,344,200,080.13

Finding the Fourth Proportional to 3,138,531,656.81, 4,331,479,925.00 and 2,344,200,080.13

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Solution

The fourth proportional to 3,138,531,656.81, 4,331,479,925.00 and 2,344,200,080.13 is: 3,235,224,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,531,656.81 : 4,331,479,925.00 = 2,344,200,080.13 : x
  2. Step 2: Convert to fraction form
    3,138,531,656.81/4,331,479,925.00 = 2,344,200,080.13/x
  3. Step 3: Cross multiply
    3,138,531,656.81x = 4,331,479,925.00 × 2,344,200,080.13
  4. Step 4: Simplify right side
    3,138,531,656.81x = 10,153,855,587,272,345,600
  5. Step 5: Solve for x
    x = 10,153,855,587,272,345,600/3,138,531,656.81
  6. Step 6: Final answer
    x = 3,235,224,843.20

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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.