Home / 115,893,506,659.20-173,840,259,988.80-111,485,522,428.80

Finding the Fourth Proportional to 115,893,506,659.20, 173,840,259,988.80 and 111,485,522,428.80

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Solution

The fourth proportional to 115,893,506,659.20, 173,840,259,988.80 and 111,485,522,428.80 is: 167,228,283,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,506,659.20 : 173,840,259,988.80 = 111,485,522,428.80 : x
  2. Step 2: Convert to fraction form
    115,893,506,659.20/173,840,259,988.80 = 111,485,522,428.80/x
  3. Step 3: Cross multiply
    115,893,506,659.20x = 173,840,259,988.80 × 111,485,522,428.80
  4. Step 4: Simplify right side
    115,893,506,659.20x = 19,380,672,204,009,786,834,944
  5. Step 5: Solve for x
    x = 19,380,672,204,009,786,834,944/115,893,506,659.20
  6. Step 6: Final answer
    x = 167,228,283,643.20

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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.