Home / 765,904,965,366.60-1,148,857,448,049.90-452,448,308,982.60

Finding the Fourth Proportional to 765,904,965,366.60, 1,148,857,448,049.90 and 452,448,308,982.60

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Solution

The fourth proportional to 765,904,965,366.60, 1,148,857,448,049.90 and 452,448,308,982.60 is: 678,672,463,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,904,965,366.60 : 1,148,857,448,049.90 = 452,448,308,982.60 : x
  2. Step 2: Convert to fraction form
    765,904,965,366.60/1,148,857,448,049.90 = 452,448,308,982.60/x
  3. Step 3: Cross multiply
    765,904,965,366.60x = 1,148,857,448,049.90 × 452,448,308,982.60
  4. Step 4: Simplify right side
    765,904,965,366.60x = 519,798,609,632,242,400,493,568
  5. Step 5: Solve for x
    x = 519,798,609,632,242,400,493,568/765,904,965,366.60
  6. Step 6: Final answer
    x = 678,672,463,473.90

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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.