Home / 1,266,334,214.91-1,747,541,382.22-701,855,539.49

Finding the Fourth Proportional to 1,266,334,214.91, 1,747,541,382.22 and 701,855,539.49

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Solution

The fourth proportional to 1,266,334,214.91, 1,747,541,382.22 and 701,855,539.49 is: 968,560,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,214.91 : 1,747,541,382.22 = 701,855,539.49 : x
  2. Step 2: Convert to fraction form
    1,266,334,214.91/1,747,541,382.22 = 701,855,539.49/x
  3. Step 3: Cross multiply
    1,266,334,214.91x = 1,747,541,382.22 × 701,855,539.49
  4. Step 4: Simplify right side
    1,266,334,214.91x = 1,226,521,599,589,651,712
  5. Step 5: Solve for x
    x = 1,226,521,599,589,651,712/1,266,334,214.91
  6. Step 6: Final answer
    x = 968,560,736.30

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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.