Home / 1,772,928,692.20-2,659,393,038.30-1,736,648,986.60

Finding the Fourth Proportional to 1,772,928,692.20, 2,659,393,038.30 and 1,736,648,986.60

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Solution

The fourth proportional to 1,772,928,692.20, 2,659,393,038.30 and 1,736,648,986.60 is: 2,604,973,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,692.20 : 2,659,393,038.30 = 1,736,648,986.60 : x
  2. Step 2: Convert to fraction form
    1,772,928,692.20/2,659,393,038.30 = 1,736,648,986.60/x
  3. Step 3: Cross multiply
    1,772,928,692.20x = 2,659,393,038.30 × 1,736,648,986.60
  4. Step 4: Simplify right side
    1,772,928,692.20x = 4,618,432,224,934,790,144
  5. Step 5: Solve for x
    x = 4,618,432,224,934,790,144/1,772,928,692.20
  6. Step 6: Final answer
    x = 2,604,973,479.90

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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.