Home / 1,105,071,170.64-1,524,990,457.62-603,279,954.25

Finding the Fourth Proportional to 1,105,071,170.64, 1,524,990,457.62 and 603,279,954.25

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Solution

The fourth proportional to 1,105,071,170.64, 1,524,990,457.62 and 603,279,954.25 is: 832,522,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,071,170.64 : 1,524,990,457.62 = 603,279,954.25 : x
  2. Step 2: Convert to fraction form
    1,105,071,170.64/1,524,990,457.62 = 603,279,954.25/x
  3. Step 3: Cross multiply
    1,105,071,170.64x = 1,524,990,457.62 × 603,279,954.25
  4. Step 4: Simplify right side
    1,105,071,170.64x = 919,996,173,504,680,064
  5. Step 5: Solve for x
    x = 919,996,173,504,680,064/1,105,071,170.64
  6. Step 6: Final answer
    x = 832,522,101.70

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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.