Home / 11,996,705,993.98-17,996,247,259.81-4,435,473,221.74

Finding the Fourth Proportional to 11,996,705,993.98, 17,996,247,259.81 and 4,435,473,221.74

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Solution

The fourth proportional to 11,996,705,993.98, 17,996,247,259.81 and 4,435,473,221.74 is: 6,653,649,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,705,993.98 : 17,996,247,259.81 = 4,435,473,221.74 : x
  2. Step 2: Convert to fraction form
    11,996,705,993.98/17,996,247,259.81 = 4,435,473,221.74/x
  3. Step 3: Cross multiply
    11,996,705,993.98x = 17,996,247,259.81 × 4,435,473,221.74
  4. Step 4: Simplify right side
    11,996,705,993.98x = 79,821,872,812,699,107,328
  5. Step 5: Solve for x
    x = 79,821,872,812,699,107,328/11,996,705,993.98
  6. Step 6: Final answer
    x = 6,653,649,164.43

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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.