Home / 963,247,864-1,329,392,324.91-539,975,845.72

Finding the Fourth Proportional to 963,247,864, 1,329,392,324.91 and 539,975,845.72

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Solution

The fourth proportional to 963,247,864, 1,329,392,324.91 and 539,975,845.72 is: 745,228,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,247,864 : 1,329,392,324.91 = 539,975,845.72 : x
  2. Step 2: Convert to fraction form
    963,247,864/1,329,392,324.91 = 539,975,845.72/x
  3. Step 3: Cross multiply
    963,247,864x = 1,329,392,324.91 × 539,975,845.72
  4. Step 4: Simplify right side
    963,247,864x = 717,839,744,936,954,368
  5. Step 5: Solve for x
    x = 717,839,744,936,954,368/963,247,864
  6. Step 6: Final answer
    x = 745,228,483.51

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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.