Home / 66,452,393,131.07-91,704,307,005.34-36,378,877,672.31

Finding the Fourth Proportional to 66,452,393,131.07, 91,704,307,005.34 and 36,378,877,672.31

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Solution

The fourth proportional to 66,452,393,131.07, 91,704,307,005.34 and 36,378,877,672.31 is: 50,202,853,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,452,393,131.07 : 91,704,307,005.34 = 36,378,877,672.31 : x
  2. Step 2: Convert to fraction form
    66,452,393,131.07/91,704,307,005.34 = 36,378,877,672.31/x
  3. Step 3: Cross multiply
    66,452,393,131.07x = 91,704,307,005.34 × 36,378,877,672.31
  4. Step 4: Simplify right side
    66,452,393,131.07x = 3,336,099,766,570,657,513,472
  5. Step 5: Solve for x
    x = 3,336,099,766,570,657,513,472/66,452,393,131.07
  6. Step 6: Final answer
    x = 50,202,853,642.77

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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.