Home / 1,163,706,771.20-1,745,555,564.10-345,819,072.20

Finding the Fourth Proportional to 1,163,706,771.20, 1,745,555,564.10 and 345,819,072.20

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Solution

The fourth proportional to 1,163,706,771.20, 1,745,555,564.10 and 345,819,072.20 is: 518,727,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,706,771.20 : 1,745,555,564.10 = 345,819,072.20 : x
  2. Step 2: Convert to fraction form
    1,163,706,771.20/1,745,555,564.10 = 345,819,072.20/x
  3. Step 3: Cross multiply
    1,163,706,771.20x = 1,745,555,564.10 × 345,819,072.20
  4. Step 4: Simplify right side
    1,163,706,771.20x = 603,646,405,650,609,536
  5. Step 5: Solve for x
    x = 603,646,405,650,609,536/1,163,706,771.20
  6. Step 6: Final answer
    x = 518,727,243.49

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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.