Home / 765,904,969,673.10-1,148,857,454,509.60-452,448,313,289.10

Finding the Fourth Proportional to 765,904,969,673.10, 1,148,857,454,509.60 and 452,448,313,289.10

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Solution

The fourth proportional to 765,904,969,673.10, 1,148,857,454,509.60 and 452,448,313,289.10 is: 678,672,469,933.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,904,969,673.10 : 1,148,857,454,509.60 = 452,448,313,289.10 : x
  2. Step 2: Convert to fraction form
    765,904,969,673.10/1,148,857,454,509.60 = 452,448,313,289.10/x
  3. Step 3: Cross multiply
    765,904,969,673.10x = 1,148,857,454,509.60 × 452,448,313,289.10
  4. Step 4: Simplify right side
    765,904,969,673.10x = 519,798,617,502,477,442,875,392
  5. Step 5: Solve for x
    x = 519,798,617,502,477,442,875,392/765,904,969,673.10
  6. Step 6: Final answer
    x = 678,672,469,933.62

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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.