Home / 33,165,273,232.08-45,768,073,680.12-18,128,575,552.32

Finding the Fourth Proportional to 33,165,273,232.08, 45,768,073,680.12 and 18,128,575,552.32

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Solution

The fourth proportional to 33,165,273,232.08, 45,768,073,680.12 and 18,128,575,552.32 is: 25,017,432,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165,273,232.08 : 45,768,073,680.12 = 18,128,575,552.32 : x
  2. Step 2: Convert to fraction form
    33,165,273,232.08/45,768,073,680.12 = 18,128,575,552.32/x
  3. Step 3: Cross multiply
    33,165,273,232.08x = 45,768,073,680.12 × 18,128,575,552.32
  4. Step 4: Simplify right side
    33,165,273,232.08x = 829,709,981,594,203,979,776
  5. Step 5: Solve for x
    x = 829,709,981,594,203,979,776/33,165,273,232.08
  6. Step 6: Final answer
    x = 25,017,432,414.57

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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.