Home / 1,266,334,218.70-1,747,541,387.44-701,855,543.27

Finding the Fourth Proportional to 1,266,334,218.70, 1,747,541,387.44 and 701,855,543.27

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Solution

The fourth proportional to 1,266,334,218.70, 1,747,541,387.44 and 701,855,543.27 is: 968,560,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,218.70 : 1,747,541,387.44 = 701,855,543.27 : x
  2. Step 2: Convert to fraction form
    1,266,334,218.70/1,747,541,387.44 = 701,855,543.27/x
  3. Step 3: Cross multiply
    1,266,334,218.70x = 1,747,541,387.44 × 701,855,543.27
  4. Step 4: Simplify right side
    1,266,334,218.70x = 1,226,521,609,868,510,720
  5. Step 5: Solve for x
    x = 1,226,521,609,868,510,720/1,266,334,218.70
  6. Step 6: Final answer
    x = 968,560,741.52

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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.