Home / 66,300,997,512.93-99,452,285,468.51-18,491,098,054.57

Finding the Fourth Proportional to 66,300,997,512.93, 99,452,285,468.51 and 18,491,098,054.57

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Solution

The fourth proportional to 66,300,997,512.93, 99,452,285,468.51 and 18,491,098,054.57 is: 27,736,867,186.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,300,997,512.93 : 99,452,285,468.51 = 18,491,098,054.57 : x
  2. Step 2: Convert to fraction form
    66,300,997,512.93/99,452,285,468.51 = 18,491,098,054.57/x
  3. Step 3: Cross multiply
    66,300,997,512.93x = 99,452,285,468.51 × 18,491,098,054.57
  4. Step 4: Simplify right side
    66,300,997,512.93x = 1,838,981,962,349,611,057,152
  5. Step 5: Solve for x
    x = 1,838,981,962,349,611,057,152/66,300,997,512.93
  6. Step 6: Final answer
    x = 27,736,867,186.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.