Home / 1,473,330,942.90-2,033,244,823.55-804,311,661.20

Finding the Fourth Proportional to 1,473,330,942.90, 2,033,244,823.55 and 804,311,661.20

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Solution

The fourth proportional to 1,473,330,942.90, 2,033,244,823.55 and 804,311,661.20 is: 1,109,976,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,330,942.90 : 2,033,244,823.55 = 804,311,661.20 : x
  2. Step 2: Convert to fraction form
    1,473,330,942.90/2,033,244,823.55 = 804,311,661.20/x
  3. Step 3: Cross multiply
    1,473,330,942.90x = 2,033,244,823.55 × 804,311,661.20
  4. Step 4: Simplify right side
    1,473,330,942.90x = 1,635,362,521,641,613,824
  5. Step 5: Solve for x
    x = 1,635,362,521,641,613,824/1,473,330,942.90
  6. Step 6: Final answer
    x = 1,109,976,363.10

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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.