Home / 3,586,616,349.72-5,381,478,324.90-1,926,586,820.40

Finding the Fourth Proportional to 3,586,616,349.72, 5,381,478,324.90 and 1,926,586,820.40

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Solution

The fourth proportional to 3,586,616,349.72, 5,381,478,324.90 and 1,926,586,820.40 is: 2,890,714,869.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,616,349.72 : 5,381,478,324.90 = 1,926,586,820.40 : x
  2. Step 2: Convert to fraction form
    3,586,616,349.72/5,381,478,324.90 = 1,926,586,820.40/x
  3. Step 3: Cross multiply
    3,586,616,349.72x = 5,381,478,324.90 × 1,926,586,820.40
  4. Step 4: Simplify right side
    3,586,616,349.72x = 10,367,885,215,020,609,536
  5. Step 5: Solve for x
    x = 10,367,885,215,020,609,536/3,586,616,349.72
  6. Step 6: Final answer
    x = 2,890,714,869.97

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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.