Home / 1,907,061,318.80-2,631,891,874.76-1,144,133,997.26

Finding the Fourth Proportional to 1,907,061,318.80, 2,631,891,874.76 and 1,144,133,997.26

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Solution

The fourth proportional to 1,907,061,318.80, 2,631,891,874.76 and 1,144,133,997.26 is: 1,578,993,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,061,318.80 : 2,631,891,874.76 = 1,144,133,997.26 : x
  2. Step 2: Convert to fraction form
    1,907,061,318.80/2,631,891,874.76 = 1,144,133,997.26/x
  3. Step 3: Cross multiply
    1,907,061,318.80x = 2,631,891,874.76 × 1,144,133,997.26
  4. Step 4: Simplify right side
    1,907,061,318.80x = 3,011,236,971,026,133,504
  5. Step 5: Solve for x
    x = 3,011,236,971,026,133,504/1,907,061,318.80
  6. Step 6: Final answer
    x = 1,578,993,261.18

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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.