Home / 1,266,334,781.47-1,747,542,164.09-701,856,106.84

Finding the Fourth Proportional to 1,266,334,781.47, 1,747,542,164.09 and 701,856,106.84

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Solution

The fourth proportional to 1,266,334,781.47, 1,747,542,164.09 and 701,856,106.84 is: 968,561,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,781.47 : 1,747,542,164.09 = 701,856,106.84 : x
  2. Step 2: Convert to fraction form
    1,266,334,781.47/1,747,542,164.09 = 701,856,106.84/x
  3. Step 3: Cross multiply
    1,266,334,781.47x = 1,747,542,164.09 × 701,856,106.84
  4. Step 4: Simplify right side
    1,266,334,781.47x = 1,226,523,139,824,025,600
  5. Step 5: Solve for x
    x = 1,226,523,139,824,025,600/1,266,334,781.47
  6. Step 6: Final answer
    x = 968,561,519.25

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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.