Home / 104,286,100,105.44-156,219,702,575.43-47,547,915,483.02

Finding the Fourth Proportional to 104,286,100,105.44, 156,219,702,575.43 and 47,547,915,483.02

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Solution

The fourth proportional to 104,286,100,105.44, 156,219,702,575.43 and 47,547,915,483.02 is: 71,226,378,274.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,286,100,105.44 : 156,219,702,575.43 = 47,547,915,483.02 : x
  2. Step 2: Convert to fraction form
    104,286,100,105.44/156,219,702,575.43 = 47,547,915,483.02/x
  3. Step 3: Cross multiply
    104,286,100,105.44x = 156,219,702,575.43 × 47,547,915,483.02
  4. Step 4: Simplify right side
    104,286,100,105.44x = 7,427,921,214,839,380,246,528
  5. Step 5: Solve for x
    x = 7,427,921,214,839,380,246,528/104,286,100,105.44
  6. Step 6: Final answer
    x = 71,226,378,274.09

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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.