Home / 115,893,505,014.30-173,840,257,521.45-112,628,331,510.30

Finding the Fourth Proportional to 115,893,505,014.30, 173,840,257,521.45 and 112,628,331,510.30

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Solution

The fourth proportional to 115,893,505,014.30, 173,840,257,521.45 and 112,628,331,510.30 is: 168,942,497,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,014.30 : 173,840,257,521.45 = 112,628,331,510.30 : x
  2. Step 2: Convert to fraction form
    115,893,505,014.30/173,840,257,521.45 = 112,628,331,510.30/x
  3. Step 3: Cross multiply
    115,893,505,014.30x = 173,840,257,521.45 × 112,628,331,510.30
  4. Step 4: Simplify right side
    115,893,505,014.30x = 19,579,338,153,961,795,354,624
  5. Step 5: Solve for x
    x = 19,579,338,153,961,795,354,624/115,893,505,014.30
  6. Step 6: Final answer
    x = 168,942,497,265.45

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1.5x scale

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.