Home / 3,730,274,858.84-5,145,920,916.26-2,223,839,725.83

Finding the Fourth Proportional to 3,730,274,858.84, 5,145,920,916.26 and 2,223,839,725.83

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Solution

The fourth proportional to 3,730,274,858.84, 5,145,920,916.26 and 2,223,839,725.83 is: 3,067,790,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,274,858.84 : 5,145,920,916.26 = 2,223,839,725.83 : x
  2. Step 2: Convert to fraction form
    3,730,274,858.84/5,145,920,916.26 = 2,223,839,725.83/x
  3. Step 3: Cross multiply
    3,730,274,858.84x = 5,145,920,916.26 × 2,223,839,725.83
  4. Step 4: Simplify right side
    3,730,274,858.84x = 11,443,703,359,547,381,760
  5. Step 5: Solve for x
    x = 11,443,703,359,547,381,760/3,730,274,858.84
  6. Step 6: Final answer
    x = 3,067,790,924.96

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Double scale
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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.