Home / 1,253,820,405,527.30-1,730,245,039,851.60-725,892,066,464.16

Finding the Fourth Proportional to 1,253,820,405,527.30, 1,730,245,039,851.60 and 725,892,066,464.16

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Solution

The fourth proportional to 1,253,820,405,527.30, 1,730,245,039,851.60 and 725,892,066,464.16 is: 1,001,715,350,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,820,405,527.30 : 1,730,245,039,851.60 = 725,892,066,464.16 : x
  2. Step 2: Convert to fraction form
    1,253,820,405,527.30/1,730,245,039,851.60 = 725,892,066,464.16/x
  3. Step 3: Cross multiply
    1,253,820,405,527.30x = 1,730,245,039,851.60 × 725,892,066,464.16
  4. Step 4: Simplify right side
    1,253,820,405,527.30x = 1,255,971,147,467,241,025,437,696
  5. Step 5: Solve for x
    x = 1,255,971,147,467,241,025,437,696/1,253,820,405,527.30
  6. Step 6: Final answer
    x = 1,001,715,350,883.16

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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.