Home / 2,929,814,400,692.20-4,394,930,808,137.10-780,914,985,663.28

Finding the Fourth Proportional to 2,929,814,400,692.20, 4,394,930,808,137.10 and 780,914,985,663.28

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Solution

The fourth proportional to 2,929,814,400,692.20, 4,394,930,808,137.10 and 780,914,985,663.28 is: 1,171,428,240,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,814,400,692.20 : 4,394,930,808,137.10 = 780,914,985,663.28 : x
  2. Step 2: Convert to fraction form
    2,929,814,400,692.20/4,394,930,808,137.10 = 780,914,985,663.28/x
  3. Step 3: Cross multiply
    2,929,814,400,692.20x = 4,394,930,808,137.10 × 780,914,985,663.28
  4. Step 4: Simplify right side
    2,929,814,400,692.20x = 3,432,067,329,027,491,493,838,848
  5. Step 5: Solve for x
    x = 3,432,067,329,027,491,493,838,848/2,929,814,400,692.20
  6. Step 6: Final answer
    x = 1,171,428,240,716.08

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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.