Home / 2,987,856,387.09-4,462,413,087.15-2,707,176,513.60

Finding the Fourth Proportional to 2,987,856,387.09, 4,462,413,087.15 and 2,707,176,513.60

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Solution

The fourth proportional to 2,987,856,387.09, 4,462,413,087.15 and 2,707,176,513.60 is: 4,043,213,039.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,856,387.09 : 4,462,413,087.15 = 2,707,176,513.60 : x
  2. Step 2: Convert to fraction form
    2,987,856,387.09/4,462,413,087.15 = 2,707,176,513.60/x
  3. Step 3: Cross multiply
    2,987,856,387.09x = 4,462,413,087.15 × 2,707,176,513.60
  4. Step 4: Simplify right side
    2,987,856,387.09x = 12,080,539,903,513,749,504
  5. Step 5: Solve for x
    x = 12,080,539,903,513,749,504/2,987,856,387.09
  6. Step 6: Final answer
    x = 4,043,213,039.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.