Home / 114,451,810,330.54-157,940,611,506.12-63,009,856,608.52

Finding the Fourth Proportional to 114,451,810,330.54, 157,940,611,506.12 and 63,009,856,608.52

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Solution

The fourth proportional to 114,451,810,330.54, 157,940,611,506.12 and 63,009,856,608.52 is: 86,952,012,859.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,451,810,330.54 : 157,940,611,506.12 = 63,009,856,608.52 : x
  2. Step 2: Convert to fraction form
    114,451,810,330.54/157,940,611,506.12 = 63,009,856,608.52/x
  3. Step 3: Cross multiply
    114,451,810,330.54x = 157,940,611,506.12 × 63,009,856,608.52
  4. Step 4: Simplify right side
    114,451,810,330.54x = 9,951,815,283,662,584,283,136
  5. Step 5: Solve for x
    x = 9,951,815,283,662,584,283,136/114,451,810,330.54
  6. Step 6: Final answer
    x = 86,952,012,859.57

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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.