Home / 1,579,456,543.56-2,179,623,230.46-874,593,391.32

Finding the Fourth Proportional to 1,579,456,543.56, 2,179,623,230.46 and 874,593,391.32

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Solution

The fourth proportional to 1,579,456,543.56, 2,179,623,230.46 and 874,593,391.32 is: 1,206,924,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,456,543.56 : 2,179,623,230.46 = 874,593,391.32 : x
  2. Step 2: Convert to fraction form
    1,579,456,543.56/2,179,623,230.46 = 874,593,391.32/x
  3. Step 3: Cross multiply
    1,579,456,543.56x = 2,179,623,230.46 × 874,593,391.32
  4. Step 4: Simplify right side
    1,579,456,543.56x = 1,906,284,072,927,865,344
  5. Step 5: Solve for x
    x = 1,906,284,072,927,865,344/1,579,456,543.56
  6. Step 6: Final answer
    x = 1,206,924,040.23

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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.