Home / 8,087,016,107.94-12,131,827,648.99-2,490,950,592.55

Finding the Fourth Proportional to 8,087,016,107.94, 12,131,827,648.99 and 2,490,950,592.55

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Solution

The fourth proportional to 8,087,016,107.94, 12,131,827,648.99 and 2,490,950,592.55 is: 3,736,827,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,016,107.94 : 12,131,827,648.99 = 2,490,950,592.55 : x
  2. Step 2: Convert to fraction form
    8,087,016,107.94/12,131,827,648.99 = 2,490,950,592.55/x
  3. Step 3: Cross multiply
    8,087,016,107.94x = 12,131,827,648.99 × 2,490,950,592.55
  4. Step 4: Simplify right side
    8,087,016,107.94x = 30,219,783,270,973,198,336
  5. Step 5: Solve for x
    x = 30,219,783,270,973,198,336/8,087,016,107.94
  6. Step 6: Final answer
    x = 3,736,827,386.97

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Double scale
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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.