Home / 578,289,166,207.33-798,028,313,382.48-317,861,308,018.63

Finding the Fourth Proportional to 578,289,166,207.33, 798,028,313,382.48 and 317,861,308,018.63

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Solution

The fourth proportional to 578,289,166,207.33, 798,028,313,382.48 and 317,861,308,018.63 is: 438,642,703,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,289,166,207.33 : 798,028,313,382.48 = 317,861,308,018.63 : x
  2. Step 2: Convert to fraction form
    578,289,166,207.33/798,028,313,382.48 = 317,861,308,018.63/x
  3. Step 3: Cross multiply
    578,289,166,207.33x = 798,028,313,382.48 × 317,861,308,018.63
  4. Step 4: Simplify right side
    578,289,166,207.33x = 253,662,323,527,656,274,919,424
  5. Step 5: Solve for x
    x = 253,662,323,527,656,274,919,424/578,289,166,207.33
  6. Step 6: Final answer
    x = 438,642,703,945.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.