Home / 3,680,508,187.80-5,520,620,564.10-1,226,845,090.80

Finding the Fourth Proportional to 3,680,508,187.80, 5,520,620,564.10 and 1,226,845,090.80

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Solution

The fourth proportional to 3,680,508,187.80, 5,520,620,564.10 and 1,226,845,090.80 is: 1,840,220,396.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,508,187.80 : 5,520,620,564.10 = 1,226,845,090.80 : x
  2. Step 2: Convert to fraction form
    3,680,508,187.80/5,520,620,564.10 = 1,226,845,090.80/x
  3. Step 3: Cross multiply
    3,680,508,187.80x = 5,520,620,564.10 × 1,226,845,090.80
  4. Step 4: Simplify right side
    3,680,508,187.80x = 6,772,946,237,235,611,648
  5. Step 5: Solve for x
    x = 6,772,946,237,235,611,648/3,680,508,187.80
  6. Step 6: Final answer
    x = 1,840,220,396.65

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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.