Home / 1,189,472,395,099.70-1,784,206,365,678.70-372,707,669,009.02

Finding the Fourth Proportional to 1,189,472,395,099.70, 1,784,206,365,678.70 and 372,707,669,009.02

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Solution

The fourth proportional to 1,189,472,395,099.70, 1,784,206,365,678.70 and 372,707,669,009.02 is: 559,060,805,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,472,395,099.70 : 1,784,206,365,678.70 = 372,707,669,009.02 : x
  2. Step 2: Convert to fraction form
    1,189,472,395,099.70/1,784,206,365,678.70 = 372,707,669,009.02/x
  3. Step 3: Cross multiply
    1,189,472,395,099.70x = 1,784,206,365,678.70 × 372,707,669,009.02
  4. Step 4: Simplify right side
    1,189,472,395,099.70x = 664,987,395,583,163,481,718,784
  5. Step 5: Solve for x
    x = 664,987,395,583,163,481,718,784/1,189,472,395,099.70
  6. Step 6: Final answer
    x = 559,060,805,717.50

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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.