Home / 2,069,715,178.20-3,104,572,767.30-1,661,568,490.20

Finding the Fourth Proportional to 2,069,715,178.20, 3,104,572,767.30 and 1,661,568,490.20

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Solution

The fourth proportional to 2,069,715,178.20, 3,104,572,767.30 and 1,661,568,490.20 is: 2,492,352,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,715,178.20 : 3,104,572,767.30 = 1,661,568,490.20 : x
  2. Step 2: Convert to fraction form
    2,069,715,178.20/3,104,572,767.30 = 1,661,568,490.20/x
  3. Step 3: Cross multiply
    2,069,715,178.20x = 3,104,572,767.30 × 1,661,568,490.20
  4. Step 4: Simplify right side
    2,069,715,178.20x = 5,158,460,285,678,697,472
  5. Step 5: Solve for x
    x = 5,158,460,285,678,697,472/2,069,715,178.20
  6. Step 6: Final answer
    x = 2,492,352,735.30

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Double scale
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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.