Home / 1,117,691,135,999.90-1,676,536,703,999.90-446,589,141,811.10

Finding the Fourth Proportional to 1,117,691,135,999.90, 1,676,536,703,999.90 and 446,589,141,811.10

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Solution

The fourth proportional to 1,117,691,135,999.90, 1,676,536,703,999.90 and 446,589,141,811.10 is: 669,883,712,716.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,691,135,999.90 : 1,676,536,703,999.90 = 446,589,141,811.10 : x
  2. Step 2: Convert to fraction form
    1,117,691,135,999.90/1,676,536,703,999.90 = 446,589,141,811.10/x
  3. Step 3: Cross multiply
    1,117,691,135,999.90x = 1,676,536,703,999.90 × 446,589,141,811.10
  4. Step 4: Simplify right side
    1,117,691,135,999.90x = 748,723,087,854,125,476,478,976
  5. Step 5: Solve for x
    x = 748,723,087,854,125,476,478,976/1,117,691,135,999.90
  6. Step 6: Final answer
    x = 669,883,712,716.67

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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.