Home / 19,531,584,877-29,298,789,360.86-8,175,340,598.44

Finding the Fourth Proportional to 19,531,584,877, 29,298,789,360.86 and 8,175,340,598.44

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Solution

The fourth proportional to 19,531,584,877, 29,298,789,360.86 and 8,175,340,598.44 is: 12,263,601,937.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,584,877 : 29,298,789,360.86 = 8,175,340,598.44 : x
  2. Step 2: Convert to fraction form
    19,531,584,877/29,298,789,360.86 = 8,175,340,598.44/x
  3. Step 3: Cross multiply
    19,531,584,877x = 29,298,789,360.86 × 8,175,340,598.44
  4. Step 4: Simplify right side
    19,531,584,877x = 239,527,582,146,980,675,584
  5. Step 5: Solve for x
    x = 239,527,582,146,980,675,584/19,531,584,877
  6. Step 6: Final answer
    x = 12,263,601,937.86

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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.