Home / 2,586,856,817.70-3,880,285,226.55-929,558,059.20

Finding the Fourth Proportional to 2,586,856,817.70, 3,880,285,226.55 and 929,558,059.20

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Solution

The fourth proportional to 2,586,856,817.70, 3,880,285,226.55 and 929,558,059.20 is: 1,394,337,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,856,817.70 : 3,880,285,226.55 = 929,558,059.20 : x
  2. Step 2: Convert to fraction form
    2,586,856,817.70/3,880,285,226.55 = 929,558,059.20/x
  3. Step 3: Cross multiply
    2,586,856,817.70x = 3,880,285,226.55 × 929,558,059.20
  4. Step 4: Simplify right side
    2,586,856,817.70x = 3,606,950,404,334,250,496
  5. Step 5: Solve for x
    x = 3,606,950,404,334,250,496/2,586,856,817.70
  6. Step 6: Final answer
    x = 1,394,337,088.80

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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.