Home / 10,467,527,673.75-15,701,428,273.59-3,480,338,620.23

Finding the Fourth Proportional to 10,467,527,673.75, 15,701,428,273.59 and 3,480,338,620.23

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Solution

The fourth proportional to 10,467,527,673.75, 15,701,428,273.59 and 3,480,338,620.23 is: 5,220,553,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467,527,673.75 : 15,701,428,273.59 = 3,480,338,620.23 : x
  2. Step 2: Convert to fraction form
    10,467,527,673.75/15,701,428,273.59 = 3,480,338,620.23/x
  3. Step 3: Cross multiply
    10,467,527,673.75x = 15,701,428,273.59 × 3,480,338,620.23
  4. Step 4: Simplify right side
    10,467,527,673.75x = 54,646,287,213,346,529,280
  5. Step 5: Solve for x
    x = 54,646,287,213,346,529,280/10,467,527,673.75
  6. Step 6: Final answer
    x = 5,220,553,402.54

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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.