Home / 74,454,956,728.08-111,026,699,180.82-73,783,427,880.48

Finding the Fourth Proportional to 74,454,956,728.08, 111,026,699,180.82 and 73,783,427,880.48

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Solution

The fourth proportional to 74,454,956,728.08, 111,026,699,180.82 and 73,783,427,880.48 is: 110,025,320,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,454,956,728.08 : 111,026,699,180.82 = 73,783,427,880.48 : x
  2. Step 2: Convert to fraction form
    74,454,956,728.08/111,026,699,180.82 = 73,783,427,880.48/x
  3. Step 3: Cross multiply
    74,454,956,728.08x = 111,026,699,180.82 × 73,783,427,880.48
  4. Step 4: Simplify right side
    74,454,956,728.08x = 8,191,930,451,815,780,319,232
  5. Step 5: Solve for x
    x = 8,191,930,451,815,780,319,232/74,454,956,728.08
  6. Step 6: Final answer
    x = 110,025,320,164.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.