Home / 10,373,090,542.64-15,550,916,638.56-8,403,058,176.20

Finding the Fourth Proportional to 10,373,090,542.64, 15,550,916,638.56 and 8,403,058,176.20

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Solution

The fourth proportional to 10,373,090,542.64, 15,550,916,638.56 and 8,403,058,176.20 is: 12,597,524,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,090,542.64 : 15,550,916,638.56 = 8,403,058,176.20 : x
  2. Step 2: Convert to fraction form
    10,373,090,542.64/15,550,916,638.56 = 8,403,058,176.20/x
  3. Step 3: Cross multiply
    10,373,090,542.64x = 15,550,916,638.56 × 8,403,058,176.20
  4. Step 4: Simplify right side
    10,373,090,542.64x = 130,675,257,206,978,461,696
  5. Step 5: Solve for x
    x = 130,675,257,206,978,461,696/10,373,090,542.64
  6. Step 6: Final answer
    x = 12,597,524,013.69

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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.