Home / 1,128,796,924.16-1,557,388,320.13-652,313,704.97

Finding the Fourth Proportional to 1,128,796,924.16, 1,557,388,320.13 and 652,313,704.97

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Solution

The fourth proportional to 1,128,796,924.16, 1,557,388,320.13 and 652,313,704.97 is: 899,989,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,796,924.16 : 1,557,388,320.13 = 652,313,704.97 : x
  2. Step 2: Convert to fraction form
    1,128,796,924.16/1,557,388,320.13 = 652,313,704.97/x
  3. Step 3: Cross multiply
    1,128,796,924.16x = 1,557,388,320.13 × 652,313,704.97
  4. Step 4: Simplify right side
    1,128,796,924.16x = 1,015,905,745,176,912,896
  5. Step 5: Solve for x
    x = 1,015,905,745,176,912,896/1,128,796,924.16
  6. Step 6: Final answer
    x = 899,989,824.06

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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.