Home / 9,668,345,723.72-14,502,515,172.18-2,585,644,518.90

Finding the Fourth Proportional to 9,668,345,723.72, 14,502,515,172.18 and 2,585,644,518.90

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Solution

The fourth proportional to 9,668,345,723.72, 14,502,515,172.18 and 2,585,644,518.90 is: 3,878,465,865.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,345,723.72 : 14,502,515,172.18 = 2,585,644,518.90 : x
  2. Step 2: Convert to fraction form
    9,668,345,723.72/14,502,515,172.18 = 2,585,644,518.90/x
  3. Step 3: Cross multiply
    9,668,345,723.72x = 14,502,515,172.18 × 2,585,644,518.90
  4. Step 4: Simplify right side
    9,668,345,723.72x = 37,498,348,865,211,310,080
  5. Step 5: Solve for x
    x = 37,498,348,865,211,310,080/9,668,345,723.72
  6. Step 6: Final answer
    x = 3,878,465,865.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.