Home / 3,894,248,126.10-5,374,335,150.21-2,200,859,271.54

Finding the Fourth Proportional to 3,894,248,126.10, 5,374,335,150.21 and 2,200,859,271.54

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Solution

The fourth proportional to 3,894,248,126.10, 5,374,335,150.21 and 2,200,859,271.54 is: 3,037,339,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,248,126.10 : 5,374,335,150.21 = 2,200,859,271.54 : x
  2. Step 2: Convert to fraction form
    3,894,248,126.10/5,374,335,150.21 = 2,200,859,271.54/x
  3. Step 3: Cross multiply
    3,894,248,126.10x = 5,374,335,150.21 × 2,200,859,271.54
  4. Step 4: Simplify right side
    3,894,248,126.10x = 11,828,155,343,702,996,992
  5. Step 5: Solve for x
    x = 11,828,155,343,702,996,992/3,894,248,126.10
  6. Step 6: Final answer
    x = 3,037,339,933.33

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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.