Home / 352,289,659,793.55-528,218,225,878.55-136,906,716,924.75

Finding the Fourth Proportional to 352,289,659,793.55, 528,218,225,878.55 and 136,906,716,924.75

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Solution

The fourth proportional to 352,289,659,793.55, 528,218,225,878.55 and 136,906,716,924.75 is: 205,276,031,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,659,793.55 : 528,218,225,878.55 = 136,906,716,924.75 : x
  2. Step 2: Convert to fraction form
    352,289,659,793.55/528,218,225,878.55 = 136,906,716,924.75/x
  3. Step 3: Cross multiply
    352,289,659,793.55x = 528,218,225,878.55 × 136,906,716,924.75
  4. Step 4: Simplify right side
    352,289,659,793.55x = 72,316,623,124,848,298,688,512
  5. Step 5: Solve for x
    x = 72,316,623,124,848,298,688,512/352,289,659,793.55
  6. Step 6: Final answer
    x = 205,276,031,000.25

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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.