Home / 1,105,071,169.64-1,524,990,456.25-603,279,953.25

Finding the Fourth Proportional to 1,105,071,169.64, 1,524,990,456.25 and 603,279,953.25

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Solution

The fourth proportional to 1,105,071,169.64, 1,524,990,456.25 and 603,279,953.25 is: 832,522,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,071,169.64 : 1,524,990,456.25 = 603,279,953.25 : x
  2. Step 2: Convert to fraction form
    1,105,071,169.64/1,524,990,456.25 = 603,279,953.25/x
  3. Step 3: Cross multiply
    1,105,071,169.64x = 1,524,990,456.25 × 603,279,953.25
  4. Step 4: Simplify right side
    1,105,071,169.64x = 919,996,171,150,179,712
  5. Step 5: Solve for x
    x = 919,996,171,150,179,712/1,105,071,169.64
  6. Step 6: Final answer
    x = 832,522,100.32

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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.