Home / 1,253,820,405,528.30-1,730,245,039,852.90-725,892,066,465.16

Finding the Fourth Proportional to 1,253,820,405,528.30, 1,730,245,039,852.90 and 725,892,066,465.16

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Solution

The fourth proportional to 1,253,820,405,528.30, 1,730,245,039,852.90 and 725,892,066,465.16 is: 1,001,715,350,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,820,405,528.30 : 1,730,245,039,852.90 = 725,892,066,465.16 : x
  2. Step 2: Convert to fraction form
    1,253,820,405,528.30/1,730,245,039,852.90 = 725,892,066,465.16/x
  3. Step 3: Cross multiply
    1,253,820,405,528.30x = 1,730,245,039,852.90 × 725,892,066,465.16
  4. Step 4: Simplify right side
    1,253,820,405,528.30x = 1,255,971,147,469,914,642,579,456
  5. Step 5: Solve for x
    x = 1,255,971,147,469,914,642,579,456/1,253,820,405,528.30
  6. Step 6: Final answer
    x = 1,001,715,350,884.49

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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.