Home / 1,262,413,184.95-1,741,979,294.17-697,821,794.47

Finding the Fourth Proportional to 1,262,413,184.95, 1,741,979,294.17 and 697,821,794.47

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Solution

The fourth proportional to 1,262,413,184.95, 1,741,979,294.17 and 697,821,794.47 is: 962,910,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,413,184.95 : 1,741,979,294.17 = 697,821,794.47 : x
  2. Step 2: Convert to fraction form
    1,262,413,184.95/1,741,979,294.17 = 697,821,794.47/x
  3. Step 3: Cross multiply
    1,262,413,184.95x = 1,741,979,294.17 × 697,821,794.47
  4. Step 4: Simplify right side
    1,262,413,184.95x = 1,215,591,116,987,293,440
  5. Step 5: Solve for x
    x = 1,215,591,116,987,293,440/1,262,413,184.95
  6. Step 6: Final answer
    x = 962,910,663.07

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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.