Home / 322,097,222,285.73-483,145,578,249.43-86,545,564,973.73

Finding the Fourth Proportional to 322,097,222,285.73, 483,145,578,249.43 and 86,545,564,973.73

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Solution

The fourth proportional to 322,097,222,285.73, 483,145,578,249.43 and 86,545,564,973.73 is: 129,818,278,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,097,222,285.73 : 483,145,578,249.43 = 86,545,564,973.73 : x
  2. Step 2: Convert to fraction form
    322,097,222,285.73/483,145,578,249.43 = 86,545,564,973.73/x
  3. Step 3: Cross multiply
    322,097,222,285.73x = 483,145,578,249.43 × 86,545,564,973.73
  4. Step 4: Simplify right side
    322,097,222,285.73x = 41,814,107,034,156,389,105,664
  5. Step 5: Solve for x
    x = 41,814,107,034,156,389,105,664/322,097,222,285.73
  6. Step 6: Final answer
    x = 129,818,278,895.51

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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.