Home / 12,265,492,286.60-18,398,238,429.90-4,406,117,625.80

Finding the Fourth Proportional to 12,265,492,286.60, 18,398,238,429.90 and 4,406,117,625.80

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Solution

The fourth proportional to 12,265,492,286.60, 18,398,238,429.90 and 4,406,117,625.80 is: 6,609,176,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,265,492,286.60 : 18,398,238,429.90 = 4,406,117,625.80 : x
  2. Step 2: Convert to fraction form
    12,265,492,286.60/18,398,238,429.90 = 4,406,117,625.80/x
  3. Step 3: Cross multiply
    12,265,492,286.60x = 18,398,238,429.90 × 4,406,117,625.80
  4. Step 4: Simplify right side
    12,265,492,286.60x = 81,064,802,629,653,315,584
  5. Step 5: Solve for x
    x = 81,064,802,629,653,315,584/12,265,492,286.60
  6. Step 6: Final answer
    x = 6,609,176,438.70

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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.