Home / 2,054,977,589.72-2,835,869,073.00-1,115,180,231.63

Finding the Fourth Proportional to 2,054,977,589.72, 2,835,869,073.00 and 1,115,180,231.63

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Solution

The fourth proportional to 2,054,977,589.72, 2,835,869,073.00 and 1,115,180,231.63 is: 1,538,948,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,977,589.72 : 2,835,869,073.00 = 1,115,180,231.63 : x
  2. Step 2: Convert to fraction form
    2,054,977,589.72/2,835,869,073.00 = 1,115,180,231.63/x
  3. Step 3: Cross multiply
    2,054,977,589.72x = 2,835,869,073.00 × 1,115,180,231.63
  4. Step 4: Simplify right side
    2,054,977,589.72x = 3,162,505,129,698,352,640
  5. Step 5: Solve for x
    x = 3,162,505,129,698,352,640/2,054,977,589.72
  6. Step 6: Final answer
    x = 1,538,948,719.21

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Double scale
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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.