Home / 2,028,082,161.32-2,798,769,815.52-1,123,853,200.02

Finding the Fourth Proportional to 2,028,082,161.32, 2,798,769,815.52 and 1,123,853,200.02

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Solution

The fourth proportional to 2,028,082,161.32, 2,798,769,815.52 and 1,123,853,200.02 is: 1,550,926,522.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,082,161.32 : 2,798,769,815.52 = 1,123,853,200.02 : x
  2. Step 2: Convert to fraction form
    2,028,082,161.32/2,798,769,815.52 = 1,123,853,200.02/x
  3. Step 3: Cross multiply
    2,028,082,161.32x = 2,798,769,815.52 × 1,123,853,200.02
  4. Step 4: Simplify right side
    2,028,082,161.32x = 3,145,406,413,291,536,896
  5. Step 5: Solve for x
    x = 3,145,406,413,291,536,896/2,028,082,161.32
  6. Step 6: Final answer
    x = 1,550,926,522.25

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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.