Home / 669,301,046.08-922,661,996.01-467,732,112.67

Finding the Fourth Proportional to 669,301,046.08, 922,661,996.01 and 467,732,112.67

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Solution

The fourth proportional to 669,301,046.08, 922,661,996.01 and 467,732,112.67 is: 644,790,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,301,046.08 : 922,661,996.01 = 467,732,112.67 : x
  2. Step 2: Convert to fraction form
    669,301,046.08/922,661,996.01 = 467,732,112.67/x
  3. Step 3: Cross multiply
    669,301,046.08x = 922,661,996.01 × 467,732,112.67
  4. Step 4: Simplify right side
    669,301,046.08x = 431,558,644,669,463,104
  5. Step 5: Solve for x
    x = 431,558,644,669,463,104/669,301,046.08
  6. Step 6: Final answer
    x = 644,790,034.62

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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.