Home / 2,829,019,647.78-3,875,775,741.51-2,722,985,839.62

Finding the Fourth Proportional to 2,829,019,647.78, 3,875,775,741.51 and 2,722,985,839.62

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Solution

The fourth proportional to 2,829,019,647.78, 3,875,775,741.51 and 2,722,985,839.62 is: 3,730,508,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,019,647.78 : 3,875,775,741.51 = 2,722,985,839.62 : x
  2. Step 2: Convert to fraction form
    2,829,019,647.78/3,875,775,741.51 = 2,722,985,839.62/x
  3. Step 3: Cross multiply
    2,829,019,647.78x = 3,875,775,741.51 × 2,722,985,839.62
  4. Step 4: Simplify right side
    2,829,019,647.78x = 10,553,682,461,674,436,608
  5. Step 5: Solve for x
    x = 10,553,682,461,674,436,608/2,829,019,647.78
  6. Step 6: Final answer
    x = 3,730,508,718.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.