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Finding the Fourth Proportional to 404,428,016.10, 606,642,024.16 and 404,428,016.10

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Solution

The fourth proportional to 404,428,016.10, 606,642,024.16 and 404,428,016.10 is: 606,642,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,428,016.10 : 606,642,024.16 = 404,428,016.10 : x
  2. Step 2: Convert to fraction form
    404,428,016.10/606,642,024.16 = 404,428,016.10/x
  3. Step 3: Cross multiply
    404,428,016.10x = 606,642,024.16 × 404,428,016.10
  4. Step 4: Simplify right side
    404,428,016.10x = 245,343,030,313,917,056
  5. Step 5: Solve for x
    x = 245,343,030,313,917,056/404,428,016.10
  6. Step 6: Final answer
    x = 606,642,024.16

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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.