Home / 66,269,094,809.41-91,451,630,128.02-37,333,631,908.76

Finding the Fourth Proportional to 66,269,094,809.41, 91,451,630,128.02 and 37,333,631,908.76

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Solution

The fourth proportional to 66,269,094,809.41, 91,451,630,128.02 and 37,333,631,908.76 is: 51,520,569,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,269,094,809.41 : 91,451,630,128.02 = 37,333,631,908.76 : x
  2. Step 2: Convert to fraction form
    66,269,094,809.41/91,451,630,128.02 = 37,333,631,908.76/x
  3. Step 3: Cross multiply
    66,269,094,809.41x = 91,451,630,128.02 × 37,333,631,908.76
  4. Step 4: Simplify right side
    66,269,094,809.41x = 3,414,221,496,655,565,291,520
  5. Step 5: Solve for x
    x = 3,414,221,496,655,565,291,520/66,269,094,809.41
  6. Step 6: Final answer
    x = 51,520,569,376.65

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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.