Home / 12,265,908,358.73-16,926,920,078.25-6,840,449,858.93

Finding the Fourth Proportional to 12,265,908,358.73, 16,926,920,078.25 and 6,840,449,858.93

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Solution

The fourth proportional to 12,265,908,358.73, 16,926,920,078.25 and 6,840,449,858.93 is: 9,439,802,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,265,908,358.73 : 16,926,920,078.25 = 6,840,449,858.93 : x
  2. Step 2: Convert to fraction form
    12,265,908,358.73/16,926,920,078.25 = 6,840,449,858.93/x
  3. Step 3: Cross multiply
    12,265,908,358.73x = 16,926,920,078.25 × 6,840,449,858.93
  4. Step 4: Simplify right side
    12,265,908,358.73x = 115,787,748,061,384,605,696
  5. Step 5: Solve for x
    x = 115,787,748,061,384,605,696/12,265,908,358.73
  6. Step 6: Final answer
    x = 9,439,802,147.14

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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.