Home / 1,266,334,835.06-1,747,542,238.13-701,856,160.47

Finding the Fourth Proportional to 1,266,334,835.06, 1,747,542,238.13 and 701,856,160.47

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Solution

The fourth proportional to 1,266,334,835.06, 1,747,542,238.13 and 701,856,160.47 is: 968,561,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,835.06 : 1,747,542,238.13 = 701,856,160.47 : x
  2. Step 2: Convert to fraction form
    1,266,334,835.06/1,747,542,238.13 = 701,856,160.47/x
  3. Step 3: Cross multiply
    1,266,334,835.06x = 1,747,542,238.13 × 701,856,160.47
  4. Step 4: Simplify right side
    1,266,334,835.06x = 1,226,523,285,509,562,880
  5. Step 5: Solve for x
    x = 1,226,523,285,509,562,880/1,266,334,835.06
  6. Step 6: Final answer
    x = 968,561,593.31

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Double scale
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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.