Home / 896,205,298,126.56-1,236,767,012,107.20-484,673,767,900.80

Finding the Fourth Proportional to 896,205,298,126.56, 1,236,767,012,107.20 and 484,673,767,900.80

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Solution

The fourth proportional to 896,205,298,126.56, 1,236,767,012,107.20 and 484,673,767,900.80 is: 668,851,801,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,205,298,126.56 : 1,236,767,012,107.20 = 484,673,767,900.80 : x
  2. Step 2: Convert to fraction form
    896,205,298,126.56/1,236,767,012,107.20 = 484,673,767,900.80/x
  3. Step 3: Cross multiply
    896,205,298,126.56x = 1,236,767,012,107.20 × 484,673,767,900.80
  4. Step 4: Simplify right side
    896,205,298,126.56x = 599,428,527,773,410,930,982,912
  5. Step 5: Solve for x
    x = 599,428,527,773,410,930,982,912/896,205,298,126.56
  6. Step 6: Final answer
    x = 668,851,801,062.17

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Double scale
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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.