Home / 66,269,094,813.97-91,451,630,134.32-37,333,631,913.32

Finding the Fourth Proportional to 66,269,094,813.97, 91,451,630,134.32 and 37,333,631,913.32

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Solution

The fourth proportional to 66,269,094,813.97, 91,451,630,134.32 and 37,333,631,913.32 is: 51,520,569,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,269,094,813.97 : 91,451,630,134.32 = 37,333,631,913.32 : x
  2. Step 2: Convert to fraction form
    66,269,094,813.97/91,451,630,134.32 = 37,333,631,913.32/x
  3. Step 3: Cross multiply
    66,269,094,813.97x = 91,451,630,134.32 × 37,333,631,913.32
  4. Step 4: Simplify right side
    66,269,094,813.97x = 3,414,221,497,308,060,581,888
  5. Step 5: Solve for x
    x = 3,414,221,497,308,060,581,888/66,269,094,813.97
  6. Step 6: Final answer
    x = 51,520,569,382.95

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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.