Home / 804,169,106.50-1,109,800,770.60-605,580,233.62

Finding the Fourth Proportional to 804,169,106.50, 1,109,800,770.60 and 605,580,233.62

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Solution

The fourth proportional to 804,169,106.50, 1,109,800,770.60 and 605,580,233.62 is: 835,736,419.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,169,106.50 : 1,109,800,770.60 = 605,580,233.62 : x
  2. Step 2: Convert to fraction form
    804,169,106.50/1,109,800,770.60 = 605,580,233.62/x
  3. Step 3: Cross multiply
    804,169,106.50x = 1,109,800,770.60 × 605,580,233.62
  4. Step 4: Simplify right side
    804,169,106.50x = 672,073,409,931,603,968
  5. Step 5: Solve for x
    x = 672,073,409,931,603,968/804,169,106.50
  6. Step 6: Final answer
    x = 835,736,419.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.