Home / 12,417,264,410.40-18,625,896,615.60-8,499,056,205.60

Finding the Fourth Proportional to 12,417,264,410.40, 18,625,896,615.60 and 8,499,056,205.60

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Solution

The fourth proportional to 12,417,264,410.40, 18,625,896,615.60 and 8,499,056,205.60 is: 12,748,584,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,417,264,410.40 : 18,625,896,615.60 = 8,499,056,205.60 : x
  2. Step 2: Convert to fraction form
    12,417,264,410.40/18,625,896,615.60 = 8,499,056,205.60/x
  3. Step 3: Cross multiply
    12,417,264,410.40x = 18,625,896,615.60 × 8,499,056,205.60
  4. Step 4: Simplify right side
    12,417,264,410.40x = 158,302,542,215,679,213,568
  5. Step 5: Solve for x
    x = 158,302,542,215,679,213,568/12,417,264,410.40
  6. Step 6: Final answer
    x = 12,748,584,308.40

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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.