Home / 1,266,334,907.46-1,747,542,338.22-701,856,232.92

Finding the Fourth Proportional to 1,266,334,907.46, 1,747,542,338.22 and 701,856,232.92

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Solution

The fourth proportional to 1,266,334,907.46, 1,747,542,338.22 and 701,856,232.92 is: 968,561,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,907.46 : 1,747,542,338.22 = 701,856,232.92 : x
  2. Step 2: Convert to fraction form
    1,266,334,907.46/1,747,542,338.22 = 701,856,232.92/x
  3. Step 3: Cross multiply
    1,266,334,907.46x = 1,747,542,338.22 × 701,856,232.92
  4. Step 4: Simplify right side
    1,266,334,907.46x = 1,226,523,482,371,297,792
  5. Step 5: Solve for x
    x = 1,226,523,482,371,297,792/1,266,334,907.46
  6. Step 6: Final answer
    x = 968,561,693.39

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Half scale
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Double scale
Find fourth proportional to 1,266,334,908.46, 1,747,542,339.60 and 701,856,233.92
Similar ratio
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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.