Home / 12,861,310,363.68-19,285,341,506.48-5,772,716,365.44

Finding the Fourth Proportional to 12,861,310,363.68, 19,285,341,506.48 and 5,772,716,365.44

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Solution

The fourth proportional to 12,861,310,363.68, 19,285,341,506.48 and 5,772,716,365.44 is: 8,656,101,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,861,310,363.68 : 19,285,341,506.48 = 5,772,716,365.44 : x
  2. Step 2: Convert to fraction form
    12,861,310,363.68/19,285,341,506.48 = 5,772,716,365.44/x
  3. Step 3: Cross multiply
    12,861,310,363.68x = 19,285,341,506.48 × 5,772,716,365.44
  4. Step 4: Simplify right side
    12,861,310,363.68x = 111,328,806,527,556,386,816
  5. Step 5: Solve for x
    x = 111,328,806,527,556,386,816/12,861,310,363.68
  6. Step 6: Final answer
    x = 8,656,101,390.88

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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.