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Finding the Fourth Proportional to 1,417,177,223.10, 1,979,456,462.10 and 1,417,177,223.10

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Solution

The fourth proportional to 1,417,177,223.10, 1,979,456,462.10 and 1,417,177,223.10 is: 1,979,456,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,223.10 : 1,979,456,462.10 = 1,417,177,223.10 : x
  2. Step 2: Convert to fraction form
    1,417,177,223.10/1,979,456,462.10 = 1,417,177,223.10/x
  3. Step 3: Cross multiply
    1,417,177,223.10x = 1,979,456,462.10 × 1,417,177,223.10
  4. Step 4: Simplify right side
    1,417,177,223.10x = 2,805,240,612,206,227,968
  5. Step 5: Solve for x
    x = 2,805,240,612,206,227,968/1,417,177,223.10
  6. Step 6: Final answer
    x = 1,979,456,462.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.