Home / 110,834,212,320.59-152,952,416,868.02-65,110,414,900.86

Finding the Fourth Proportional to 110,834,212,320.59, 152,952,416,868.02 and 65,110,414,900.86

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Solution

The fourth proportional to 110,834,212,320.59, 152,952,416,868.02 and 65,110,414,900.86 is: 89,853,079,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,834,212,320.59 : 152,952,416,868.02 = 65,110,414,900.86 : x
  2. Step 2: Convert to fraction form
    110,834,212,320.59/152,952,416,868.02 = 65,110,414,900.86/x
  3. Step 3: Cross multiply
    110,834,212,320.59x = 152,952,416,868.02 × 65,110,414,900.86
  4. Step 4: Simplify right side
    110,834,212,320.59x = 9,958,795,322,366,078,484,480
  5. Step 5: Solve for x
    x = 9,958,795,322,366,078,484,480/110,834,212,320.59
  6. Step 6: Final answer
    x = 89,853,079,783.34

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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.