Home / 93,770,115,984.70-140,655,173,977.05-54,098,257,911.10

Finding the Fourth Proportional to 93,770,115,984.70, 140,655,173,977.05 and 54,098,257,911.10

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Solution

The fourth proportional to 93,770,115,984.70, 140,655,173,977.05 and 54,098,257,911.10 is: 81,147,386,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,770,115,984.70 : 140,655,173,977.05 = 54,098,257,911.10 : x
  2. Step 2: Convert to fraction form
    93,770,115,984.70/140,655,173,977.05 = 54,098,257,911.10/x
  3. Step 3: Cross multiply
    93,770,115,984.70x = 140,655,173,977.05 × 54,098,257,911.10
  4. Step 4: Simplify right side
    93,770,115,984.70x = 7,609,199,878,341,091,393,536
  5. Step 5: Solve for x
    x = 7,609,199,878,341,091,393,536/93,770,115,984.70
  6. Step 6: Final answer
    x = 81,147,386,866.65

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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.