Home / 211,175,177,586.96-291,427,268,238.72-114,836,898,483.76

Finding the Fourth Proportional to 211,175,177,586.96, 291,427,268,238.72 and 114,836,898,483.76

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Solution

The fourth proportional to 211,175,177,586.96, 291,427,268,238.72 and 114,836,898,483.76 is: 158,477,923,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,175,177,586.96 : 291,427,268,238.72 = 114,836,898,483.76 : x
  2. Step 2: Convert to fraction form
    211,175,177,586.96/291,427,268,238.72 = 114,836,898,483.76/x
  3. Step 3: Cross multiply
    211,175,177,586.96x = 291,427,268,238.72 × 114,836,898,483.76
  4. Step 4: Simplify right side
    211,175,177,586.96x = 33,466,603,618,129,378,541,568
  5. Step 5: Solve for x
    x = 33,466,603,618,129,378,541,568/211,175,177,586.96
  6. Step 6: Final answer
    x = 158,477,923,402.47

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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.