Home / 12,248,413,758.40-18,372,620,637.60-3,524,278,302.40

Finding the Fourth Proportional to 12,248,413,758.40, 18,372,620,637.60 and 3,524,278,302.40

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Solution

The fourth proportional to 12,248,413,758.40, 18,372,620,637.60 and 3,524,278,302.40 is: 5,286,417,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,413,758.40 : 18,372,620,637.60 = 3,524,278,302.40 : x
  2. Step 2: Convert to fraction form
    12,248,413,758.40/18,372,620,637.60 = 3,524,278,302.40/x
  3. Step 3: Cross multiply
    12,248,413,758.40x = 18,372,620,637.60 × 3,524,278,302.40
  4. Step 4: Simplify right side
    12,248,413,758.40x = 64,750,228,271,320,129,536
  5. Step 5: Solve for x
    x = 64,750,228,271,320,129,536/12,248,413,758.40
  6. Step 6: Final answer
    x = 5,286,417,453.60

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1.5x scale

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.