Home / 331,098,523,927.48-496,647,785,334.06-79,559,717,999.06

Finding the Fourth Proportional to 331,098,523,927.48, 496,647,785,334.06 and 79,559,717,999.06

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Solution

The fourth proportional to 331,098,523,927.48, 496,647,785,334.06 and 79,559,717,999.06 is: 119,339,576,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,098,523,927.48 : 496,647,785,334.06 = 79,559,717,999.06 : x
  2. Step 2: Convert to fraction form
    331,098,523,927.48/496,647,785,334.06 = 79,559,717,999.06/x
  3. Step 3: Cross multiply
    331,098,523,927.48x = 496,647,785,334.06 × 79,559,717,999.06
  4. Step 4: Simplify right side
    331,098,523,927.48x = 39,513,157,746,036,490,371,072
  5. Step 5: Solve for x
    x = 39,513,157,746,036,490,371,072/331,098,523,927.48
  6. Step 6: Final answer
    x = 119,339,576,864.71

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Double scale
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1.5x scale

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.