Home / 2,587,454,891.69-3,570,939,841.35-1,530,523,370.13

Finding the Fourth Proportional to 2,587,454,891.69, 3,570,939,841.35 and 1,530,523,370.13

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Solution

The fourth proportional to 2,587,454,891.69, 3,570,939,841.35 and 1,530,523,370.13 is: 2,112,271,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,454,891.69 : 3,570,939,841.35 = 1,530,523,370.13 : x
  2. Step 2: Convert to fraction form
    2,587,454,891.69/3,570,939,841.35 = 1,530,523,370.13/x
  3. Step 3: Cross multiply
    2,587,454,891.69x = 3,570,939,841.35 × 1,530,523,370.13
  4. Step 4: Simplify right side
    2,587,454,891.69x = 5,465,406,880,514,489,344
  5. Step 5: Solve for x
    x = 5,465,406,880,514,489,344/2,587,454,891.69
  6. Step 6: Final answer
    x = 2,112,271,366.77

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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.