Home / 749,227,128.20-1,123,840,692.30-737,748,002.60

Finding the Fourth Proportional to 749,227,128.20, 1,123,840,692.30 and 737,748,002.60

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Solution

The fourth proportional to 749,227,128.20, 1,123,840,692.30 and 737,748,002.60 is: 1,106,622,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,227,128.20 : 1,123,840,692.30 = 737,748,002.60 : x
  2. Step 2: Convert to fraction form
    749,227,128.20/1,123,840,692.30 = 737,748,002.60/x
  3. Step 3: Cross multiply
    749,227,128.20x = 1,123,840,692.30 × 737,748,002.60
  4. Step 4: Simplify right side
    749,227,128.20x = 829,111,225,984,926,208
  5. Step 5: Solve for x
    x = 829,111,225,984,926,208/749,227,128.20
  6. Step 6: Final answer
    x = 1,106,622,003.90

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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.