Home / 2,017,961,658.80-3,026,942,488.20-929,570,490.80

Finding the Fourth Proportional to 2,017,961,658.80, 3,026,942,488.20 and 929,570,490.80

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Solution

The fourth proportional to 2,017,961,658.80, 3,026,942,488.20 and 929,570,490.80 is: 1,394,355,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,961,658.80 : 3,026,942,488.20 = 929,570,490.80 : x
  2. Step 2: Convert to fraction form
    2,017,961,658.80/3,026,942,488.20 = 929,570,490.80/x
  3. Step 3: Cross multiply
    2,017,961,658.80x = 3,026,942,488.20 × 929,570,490.80
  4. Step 4: Simplify right side
    2,017,961,658.80x = 2,813,756,414,379,446,784
  5. Step 5: Solve for x
    x = 2,813,756,414,379,446,784/2,017,961,658.80
  6. Step 6: Final answer
    x = 1,394,355,736.20

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Double scale
Find fourth proportional to 2,017,961,659.80, 3,026,942,489.70 and 929,570,491.80
Similar ratio
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1.5x scale

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.