Home / 724,544,363,936.30-1,086,816,545,904.50-194,606,704,237.10

Finding the Fourth Proportional to 724,544,363,936.30, 1,086,816,545,904.50 and 194,606,704,237.10

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Solution

The fourth proportional to 724,544,363,936.30, 1,086,816,545,904.50 and 194,606,704,237.10 is: 291,910,056,355.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,544,363,936.30 : 1,086,816,545,904.50 = 194,606,704,237.10 : x
  2. Step 2: Convert to fraction form
    724,544,363,936.30/1,086,816,545,904.50 = 194,606,704,237.10/x
  3. Step 3: Cross multiply
    724,544,363,936.30x = 1,086,816,545,904.50 × 194,606,704,237.10
  4. Step 4: Simplify right side
    724,544,363,936.30x = 211,501,786,108,823,666,163,712
  5. Step 5: Solve for x
    x = 211,501,786,108,823,666,163,712/724,544,363,936.30
  6. Step 6: Final answer
    x = 291,910,056,355.66

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Double scale
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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.