Home / 10,556,959,007.70-15,831,407,433.15-3,193,522,463.70

Finding the Fourth Proportional to 10,556,959,007.70, 15,831,407,433.15 and 3,193,522,463.70

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Solution

The fourth proportional to 10,556,959,007.70, 15,831,407,433.15 and 3,193,522,463.70 is: 4,789,064,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556,959,007.70 : 15,831,407,433.15 = 3,193,522,463.70 : x
  2. Step 2: Convert to fraction form
    10,556,959,007.70/15,831,407,433.15 = 3,193,522,463.70/x
  3. Step 3: Cross multiply
    10,556,959,007.70x = 15,831,407,433.15 × 3,193,522,463.70
  4. Step 4: Simplify right side
    10,556,959,007.70x = 50,557,955,269,751,676,928
  5. Step 5: Solve for x
    x = 50,557,955,269,751,676,928/10,556,959,007.70
  6. Step 6: Final answer
    x = 4,789,064,278.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.