Home / 1,382,434,008.11-2,073,653,007.87-564,546,309.11

Finding the Fourth Proportional to 1,382,434,008.11, 2,073,653,007.87 and 564,546,309.11

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Solution

The fourth proportional to 1,382,434,008.11, 2,073,653,007.87 and 564,546,309.11 is: 846,820,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,434,008.11 : 2,073,653,007.87 = 564,546,309.11 : x
  2. Step 2: Convert to fraction form
    1,382,434,008.11/2,073,653,007.87 = 564,546,309.11/x
  3. Step 3: Cross multiply
    1,382,434,008.11x = 2,073,653,007.87 × 564,546,309.11
  4. Step 4: Simplify right side
    1,382,434,008.11x = 1,170,673,151,967,858,176
  5. Step 5: Solve for x
    x = 1,170,673,151,967,858,176/1,382,434,008.11
  6. Step 6: Final answer
    x = 846,820,278.65

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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.