Home / 779,408,593.80-1,075,583,770.04-466,142,757.52

Finding the Fourth Proportional to 779,408,593.80, 1,075,583,770.04 and 466,142,757.52

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Solution

The fourth proportional to 779,408,593.80, 1,075,583,770.04 and 466,142,757.52 is: 643,276,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,408,593.80 : 1,075,583,770.04 = 466,142,757.52 : x
  2. Step 2: Convert to fraction form
    779,408,593.80/1,075,583,770.04 = 466,142,757.52/x
  3. Step 3: Cross multiply
    779,408,593.80x = 1,075,583,770.04 × 466,142,757.52
  4. Step 4: Simplify right side
    779,408,593.80x = 501,375,584,510,203,136
  5. Step 5: Solve for x
    x = 501,375,584,510,203,136/779,408,593.80
  6. Step 6: Final answer
    x = 643,276,951.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.