Home / 1,161,767,846.28-1,603,192,854.60-633,120,481.74

Finding the Fourth Proportional to 1,161,767,846.28, 1,603,192,854.60 and 633,120,481.74

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Solution

The fourth proportional to 1,161,767,846.28, 1,603,192,854.60 and 633,120,481.74 is: 873,680,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,767,846.28 : 1,603,192,854.60 = 633,120,481.74 : x
  2. Step 2: Convert to fraction form
    1,161,767,846.28/1,603,192,854.60 = 633,120,481.74/x
  3. Step 3: Cross multiply
    1,161,767,846.28x = 1,603,192,854.60 × 633,120,481.74
  4. Step 4: Simplify right side
    1,161,767,846.28x = 1,015,014,232,426,477,696
  5. Step 5: Solve for x
    x = 1,015,014,232,426,477,696/1,161,767,846.28
  6. Step 6: Final answer
    x = 873,680,775.10

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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.