Home / 1,266,334,804.17-1,747,542,195.46-701,856,129.59

Finding the Fourth Proportional to 1,266,334,804.17, 1,747,542,195.46 and 701,856,129.59

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Solution

The fourth proportional to 1,266,334,804.17, 1,747,542,195.46 and 701,856,129.59 is: 968,561,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,804.17 : 1,747,542,195.46 = 701,856,129.59 : x
  2. Step 2: Convert to fraction form
    1,266,334,804.17/1,747,542,195.46 = 701,856,129.59/x
  3. Step 3: Cross multiply
    1,266,334,804.17x = 1,747,542,195.46 × 701,856,129.59
  4. Step 4: Simplify right side
    1,266,334,804.17x = 1,226,523,201,590,274,560
  5. Step 5: Solve for x
    x = 1,226,523,201,590,274,560/1,266,334,804.17
  6. Step 6: Final answer
    x = 968,561,550.67

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Half scale
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Double scale
Find fourth proportional to 1,266,334,805.17, 1,747,542,196.84 and 701,856,130.59
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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.