Home / 1,086,408,030.11-1,499,279,295.21-610,182,321.17

Finding the Fourth Proportional to 1,086,408,030.11, 1,499,279,295.21 and 610,182,321.17

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Solution

The fourth proportional to 1,086,408,030.11, 1,499,279,295.21 and 610,182,321.17 is: 842,071,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,408,030.11 : 1,499,279,295.21 = 610,182,321.17 : x
  2. Step 2: Convert to fraction form
    1,086,408,030.11/1,499,279,295.21 = 610,182,321.17/x
  3. Step 3: Cross multiply
    1,086,408,030.11x = 1,499,279,295.21 × 610,182,321.17
  4. Step 4: Simplify right side
    1,086,408,030.11x = 914,833,720,433,359,360
  5. Step 5: Solve for x
    x = 914,833,720,433,359,360/1,086,408,030.11
  6. Step 6: Final answer
    x = 842,071,942.66

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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.