Home / 1,679,981,753.84-2,318,028,702.28-965,379,280.28

Finding the Fourth Proportional to 1,679,981,753.84, 2,318,028,702.28 and 965,379,280.28

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Solution

The fourth proportional to 1,679,981,753.84, 2,318,028,702.28 and 965,379,280.28 is: 1,332,024,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,981,753.84 : 2,318,028,702.28 = 965,379,280.28 : x
  2. Step 2: Convert to fraction form
    1,679,981,753.84/2,318,028,702.28 = 965,379,280.28/x
  3. Step 3: Cross multiply
    1,679,981,753.84x = 2,318,028,702.28 × 965,379,280.28
  4. Step 4: Simplify right side
    1,679,981,753.84x = 2,237,776,880,275,448,832
  5. Step 5: Solve for x
    x = 2,237,776,880,275,448,832/1,679,981,753.84
  6. Step 6: Final answer
    x = 1,332,024,514.65

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Find fourth proportional to 1,679,981,754.84, 2,318,028,703.66 and 965,379,281.28
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1.5x scale

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.