Home / 5,314,419,802.20-7,971,629,703.30-1,583,703,982.20

Finding the Fourth Proportional to 5,314,419,802.20, 7,971,629,703.30 and 1,583,703,982.20

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Solution

The fourth proportional to 5,314,419,802.20, 7,971,629,703.30 and 1,583,703,982.20 is: 2,375,555,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,419,802.20 : 7,971,629,703.30 = 1,583,703,982.20 : x
  2. Step 2: Convert to fraction form
    5,314,419,802.20/7,971,629,703.30 = 1,583,703,982.20/x
  3. Step 3: Cross multiply
    5,314,419,802.20x = 7,971,629,703.30 × 1,583,703,982.20
  4. Step 4: Simplify right side
    5,314,419,802.20x = 12,624,701,705,740,015,616
  5. Step 5: Solve for x
    x = 12,624,701,705,740,015,616/5,314,419,802.20
  6. Step 6: Final answer
    x = 2,375,555,973.30

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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.