Home / 1,333,396,192.84-1,839,912,246.66-768,901,923.88

Finding the Fourth Proportional to 1,333,396,192.84, 1,839,912,246.66 and 768,901,923.88

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Solution

The fourth proportional to 1,333,396,192.84, 1,839,912,246.66 and 768,901,923.88 is: 1,060,984,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,396,192.84 : 1,839,912,246.66 = 768,901,923.88 : x
  2. Step 2: Convert to fraction form
    1,333,396,192.84/1,839,912,246.66 = 768,901,923.88/x
  3. Step 3: Cross multiply
    1,333,396,192.84x = 1,839,912,246.66 × 768,901,923.88
  4. Step 4: Simplify right side
    1,333,396,192.84x = 1,414,712,066,227,247,104
  5. Step 5: Solve for x
    x = 1,414,712,066,227,247,104/1,333,396,192.84
  6. Step 6: Final answer
    x = 1,060,984,029.97

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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.