Home / 1,728,174,505.34-2,384,886,752.85-935,220,274.26

Finding the Fourth Proportional to 1,728,174,505.34, 2,384,886,752.85 and 935,220,274.26

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Solution

The fourth proportional to 1,728,174,505.34, 2,384,886,752.85 and 935,220,274.26 is: 1,290,607,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,174,505.34 : 2,384,886,752.85 = 935,220,274.26 : x
  2. Step 2: Convert to fraction form
    1,728,174,505.34/2,384,886,752.85 = 935,220,274.26/x
  3. Step 3: Cross multiply
    1,728,174,505.34x = 2,384,886,752.85 × 935,220,274.26
  4. Step 4: Simplify right side
    1,728,174,505.34x = 2,230,394,443,079,417,600
  5. Step 5: Solve for x
    x = 2,230,394,443,079,417,600/1,728,174,505.34
  6. Step 6: Final answer
    x = 1,290,607,190.53

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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.