Home / 83,242,618,944.32-114,874,899,161.01-45,180,833,789.18

Finding the Fourth Proportional to 83,242,618,944.32, 114,874,899,161.01 and 45,180,833,789.18

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Solution

The fourth proportional to 83,242,618,944.32, 114,874,899,161.01 and 45,180,833,789.18 is: 62,349,596,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,944.32 : 114,874,899,161.01 = 45,180,833,789.18 : x
  2. Step 2: Convert to fraction form
    83,242,618,944.32/114,874,899,161.01 = 45,180,833,789.18/x
  3. Step 3: Cross multiply
    83,242,618,944.32x = 114,874,899,161.01 × 45,180,833,789.18
  4. Step 4: Simplify right side
    83,242,618,944.32x = 5,190,143,725,542,405,308,416
  5. Step 5: Solve for x
    x = 5,190,143,725,542,405,308,416/83,242,618,944.32
  6. Step 6: Final answer
    x = 62,349,596,773.43

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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.