Home / 10,373,090,541.14-15,550,916,636.31-8,403,058,174.70

Finding the Fourth Proportional to 10,373,090,541.14, 15,550,916,636.31 and 8,403,058,174.70

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Solution

The fourth proportional to 10,373,090,541.14, 15,550,916,636.31 and 8,403,058,174.70 is: 12,597,524,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,090,541.14 : 15,550,916,636.31 = 8,403,058,174.70 : x
  2. Step 2: Convert to fraction form
    10,373,090,541.14/15,550,916,636.31 = 8,403,058,174.70/x
  3. Step 3: Cross multiply
    10,373,090,541.14x = 15,550,916,636.31 × 8,403,058,174.70
  4. Step 4: Simplify right side
    10,373,090,541.14x = 130,675,257,164,745,211,904
  5. Step 5: Solve for x
    x = 130,675,257,164,745,211,904/10,373,090,541.14
  6. Step 6: Final answer
    x = 12,597,524,011.44

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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.