Home / 604,577,428,180.35-906,869,532,199.86-201,659,792,659.79

Finding the Fourth Proportional to 604,577,428,180.35, 906,869,532,199.86 and 201,659,792,659.79

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Solution

The fourth proportional to 604,577,428,180.35, 906,869,532,199.86 and 201,659,792,659.79 is: 302,490,819,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,577,428,180.35 : 906,869,532,199.86 = 201,659,792,659.79 : x
  2. Step 2: Convert to fraction form
    604,577,428,180.35/906,869,532,199.86 = 201,659,792,659.79/x
  3. Step 3: Cross multiply
    604,577,428,180.35x = 906,869,532,199.86 × 201,659,792,659.79
  4. Step 4: Simplify right side
    604,577,428,180.35x = 182,879,121,832,904,520,368,128
  5. Step 5: Solve for x
    x = 182,879,121,832,904,520,368,128/604,577,428,180.35
  6. Step 6: Final answer
    x = 302,490,819,717.39

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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.