Home / 11,871,498,234.64-17,807,820,021.10-3,903,490,058.27

Finding the Fourth Proportional to 11,871,498,234.64, 17,807,820,021.10 and 3,903,490,058.27

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Solution

The fourth proportional to 11,871,498,234.64, 17,807,820,021.10 and 3,903,490,058.27 is: 5,855,423,387.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,498,234.64 : 17,807,820,021.10 = 3,903,490,058.27 : x
  2. Step 2: Convert to fraction form
    11,871,498,234.64/17,807,820,021.10 = 3,903,490,058.27/x
  3. Step 3: Cross multiply
    11,871,498,234.64x = 17,807,820,021.10 × 3,903,490,058.27
  4. Step 4: Simplify right side
    11,871,498,234.64x = 69,512,648,411,805,802,496
  5. Step 5: Solve for x
    x = 69,512,648,411,805,802,496/11,871,498,234.64
  6. Step 6: Final answer
    x = 5,855,423,387.84

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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.