Home / 352,289,659,706.91-528,218,225,748.55-136,906,716,837.91

Finding the Fourth Proportional to 352,289,659,706.91, 528,218,225,748.55 and 136,906,716,837.91

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Solution

The fourth proportional to 352,289,659,706.91, 528,218,225,748.55 and 136,906,716,837.91 is: 205,276,030,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,659,706.91 : 528,218,225,748.55 = 136,906,716,837.91 : x
  2. Step 2: Convert to fraction form
    352,289,659,706.91/528,218,225,748.55 = 136,906,716,837.91/x
  3. Step 3: Cross multiply
    352,289,659,706.91x = 528,218,225,748.55 × 136,906,716,837.91
  4. Step 4: Simplify right side
    352,289,659,706.91x = 72,316,623,061,179,955,150,848
  5. Step 5: Solve for x
    x = 72,316,623,061,179,955,150,848/352,289,659,706.91
  6. Step 6: Final answer
    x = 205,276,030,870.01

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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.