Home / 960,727,740.71-1,325,794,480.20-537,340,391.25

Finding the Fourth Proportional to 960,727,740.71, 1,325,794,480.20 and 537,340,391.25

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Solution

The fourth proportional to 960,727,740.71, 1,325,794,480.20 and 537,340,391.25 is: 741,524,257.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,727,740.71 : 1,325,794,480.20 = 537,340,391.25 : x
  2. Step 2: Convert to fraction form
    960,727,740.71/1,325,794,480.20 = 537,340,391.25/x
  3. Step 3: Cross multiply
    960,727,740.71x = 1,325,794,480.20 × 537,340,391.25
  4. Step 4: Simplify right side
    960,727,740.71x = 712,402,924,707,758,464
  5. Step 5: Solve for x
    x = 712,402,924,707,758,464/960,727,740.71
  6. Step 6: Final answer
    x = 741,524,257.63

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Double scale
Find fourth proportional to 960,727,741.71, 1,325,794,481.58 and 537,340,392.25
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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.