Home / 960,727,758.69-1,325,794,505.04-537,340,409.22

Finding the Fourth Proportional to 960,727,758.69, 1,325,794,505.04 and 537,340,409.22

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Solution

The fourth proportional to 960,727,758.69, 1,325,794,505.04 and 537,340,409.22 is: 741,524,282.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,727,758.69 : 1,325,794,505.04 = 537,340,409.22 : x
  2. Step 2: Convert to fraction form
    960,727,758.69/1,325,794,505.04 = 537,340,409.22/x
  3. Step 3: Cross multiply
    960,727,758.69x = 1,325,794,505.04 × 537,340,409.22
  4. Step 4: Simplify right side
    960,727,758.69x = 712,402,961,879,820,928
  5. Step 5: Solve for x
    x = 712,402,961,879,820,928/960,727,758.69
  6. Step 6: Final answer
    x = 741,524,282.44

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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.