Home / 1,651,824,577.84-2,279,564,906.24-899,186,290.38

Finding the Fourth Proportional to 1,651,824,577.84, 2,279,564,906.24 and 899,186,290.38

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Solution

The fourth proportional to 1,651,824,577.84, 2,279,564,906.24 and 899,186,290.38 is: 1,240,902,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,824,577.84 : 2,279,564,906.24 = 899,186,290.38 : x
  2. Step 2: Convert to fraction form
    1,651,824,577.84/2,279,564,906.24 = 899,186,290.38/x
  3. Step 3: Cross multiply
    1,651,824,577.84x = 2,279,564,906.24 × 899,186,290.38
  4. Step 4: Simplify right side
    1,651,824,577.84x = 2,049,753,511,722,377,984
  5. Step 5: Solve for x
    x = 2,049,753,511,722,377,984/1,651,824,577.84
  6. Step 6: Final answer
    x = 1,240,902,659.53

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1.5x scale

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.