Home / 13,448,022,706.89-20,184,275,065.05-7,157,732,913

Finding the Fourth Proportional to 13,448,022,706.89, 20,184,275,065.05 and 7,157,732,913

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Solution

The fourth proportional to 13,448,022,706.89, 20,184,275,065.05 and 7,157,732,913 is: 10,743,114,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448,022,706.89 : 20,184,275,065.05 = 7,157,732,913 : x
  2. Step 2: Convert to fraction form
    13,448,022,706.89/20,184,275,065.05 = 7,157,732,913/x
  3. Step 3: Cross multiply
    13,448,022,706.89x = 20,184,275,065.05 × 7,157,732,913
  4. Step 4: Simplify right side
    13,448,022,706.89x = 144,473,649,958,153,601,024
  5. Step 5: Solve for x
    x = 144,473,649,958,153,601,024/13,448,022,706.89
  6. Step 6: Final answer
    x = 10,743,114,665.04

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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.