Home / 1,237,609,752.30-1,856,599,195.46-408,650,956.29

Finding the Fourth Proportional to 1,237,609,752.30, 1,856,599,195.46 and 408,650,956.29

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Solution

The fourth proportional to 1,237,609,752.30, 1,856,599,195.46 and 408,650,956.29 is: 613,037,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,609,752.30 : 1,856,599,195.46 = 408,650,956.29 : x
  2. Step 2: Convert to fraction form
    1,237,609,752.30/1,856,599,195.46 = 408,650,956.29/x
  3. Step 3: Cross multiply
    1,237,609,752.30x = 1,856,599,195.46 × 408,650,956.29
  4. Step 4: Simplify right side
    1,237,609,752.30x = 758,701,036,676,615,168
  5. Step 5: Solve for x
    x = 758,701,036,676,615,168/1,237,609,752.30
  6. Step 6: Final answer
    x = 613,037,377.30

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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.