Home / 9,102,871,693.86-13,654,157,320.46-2,721,423,717.09

Finding the Fourth Proportional to 9,102,871,693.86, 13,654,157,320.46 and 2,721,423,717.09

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Solution

The fourth proportional to 9,102,871,693.86, 13,654,157,320.46 and 2,721,423,717.09 is: 4,082,090,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,871,693.86 : 13,654,157,320.46 = 2,721,423,717.09 : x
  2. Step 2: Convert to fraction form
    9,102,871,693.86/13,654,157,320.46 = 2,721,423,717.09/x
  3. Step 3: Cross multiply
    9,102,871,693.86x = 13,654,157,320.46 × 2,721,423,717.09
  4. Step 4: Simplify right side
    9,102,871,693.86x = 37,158,747,568,758,734,848
  5. Step 5: Solve for x
    x = 37,158,747,568,758,734,848/9,102,871,693.86
  6. Step 6: Final answer
    x = 4,082,090,665.28

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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.