Home / 1,076,253,097.23-1,485,229,292.78-581,215,805.73

Finding the Fourth Proportional to 1,076,253,097.23, 1,485,229,292.78 and 581,215,805.73

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Solution

The fourth proportional to 1,076,253,097.23, 1,485,229,292.78 and 581,215,805.73 is: 802,077,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,253,097.23 : 1,485,229,292.78 = 581,215,805.73 : x
  2. Step 2: Convert to fraction form
    1,076,253,097.23/1,485,229,292.78 = 581,215,805.73/x
  3. Step 3: Cross multiply
    1,076,253,097.23x = 1,485,229,292.78 × 581,215,805.73
  4. Step 4: Simplify right side
    1,076,253,097.23x = 863,238,740,094,019,840
  5. Step 5: Solve for x
    x = 863,238,740,094,019,840/1,076,253,097.23
  6. Step 6: Final answer
    x = 802,077,821.95

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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.