Home / 4,138,569,302.38-6,207,795,492.96-1,926,541,799.26

Finding the Fourth Proportional to 4,138,569,302.38, 6,207,795,492.96 and 1,926,541,799.26

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Solution

The fourth proportional to 4,138,569,302.38, 6,207,795,492.96 and 1,926,541,799.26 is: 2,889,785,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,569,302.38 : 6,207,795,492.96 = 1,926,541,799.26 : x
  2. Step 2: Convert to fraction form
    4,138,569,302.38/6,207,795,492.96 = 1,926,541,799.26/x
  3. Step 3: Cross multiply
    4,138,569,302.38x = 6,207,795,492.96 × 1,926,541,799.26
  4. Step 4: Simplify right side
    4,138,569,302.38x = 11,959,577,498,445,277,184
  5. Step 5: Solve for x
    x = 11,959,577,498,445,277,184/4,138,569,302.38
  6. Step 6: Final answer
    x = 2,889,785,484.94

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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.