Home / 5,314,419,806.70-7,971,629,710.05-1,583,703,986.70

Finding the Fourth Proportional to 5,314,419,806.70, 7,971,629,710.05 and 1,583,703,986.70

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Solution

The fourth proportional to 5,314,419,806.70, 7,971,629,710.05 and 1,583,703,986.70 is: 2,375,555,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,419,806.70 : 7,971,629,710.05 = 1,583,703,986.70 : x
  2. Step 2: Convert to fraction form
    5,314,419,806.70/7,971,629,710.05 = 1,583,703,986.70/x
  3. Step 3: Cross multiply
    5,314,419,806.70x = 7,971,629,710.05 × 1,583,703,986.70
  4. Step 4: Simplify right side
    5,314,419,806.70x = 12,624,701,752,302,350,336
  5. Step 5: Solve for x
    x = 12,624,701,752,302,350,336/5,314,419,806.70
  6. Step 6: Final answer
    x = 2,375,555,980.05

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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.