Home / 12,144,411,548.10-18,216,617,322.15-3,864,135,615.30

Finding the Fourth Proportional to 12,144,411,548.10, 18,216,617,322.15 and 3,864,135,615.30

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Solution

The fourth proportional to 12,144,411,548.10, 18,216,617,322.15 and 3,864,135,615.30 is: 5,796,203,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,411,548.10 : 18,216,617,322.15 = 3,864,135,615.30 : x
  2. Step 2: Convert to fraction form
    12,144,411,548.10/18,216,617,322.15 = 3,864,135,615.30/x
  3. Step 3: Cross multiply
    12,144,411,548.10x = 18,216,617,322.15 × 3,864,135,615.30
  4. Step 4: Simplify right side
    12,144,411,548.10x = 70,391,479,784,810,741,760
  5. Step 5: Solve for x
    x = 70,391,479,784,810,741,760/12,144,411,548.10
  6. Step 6: Final answer
    x = 5,796,203,422.95

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Double scale
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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.