Home / 1,189,472,395,099.60-1,784,206,365,678.60-372,707,669,008.95

Finding the Fourth Proportional to 1,189,472,395,099.60, 1,784,206,365,678.60 and 372,707,669,008.95

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Solution

The fourth proportional to 1,189,472,395,099.60, 1,784,206,365,678.60 and 372,707,669,008.95 is: 559,060,805,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,472,395,099.60 : 1,784,206,365,678.60 = 372,707,669,008.95 : x
  2. Step 2: Convert to fraction form
    1,189,472,395,099.60/1,784,206,365,678.60 = 372,707,669,008.95/x
  3. Step 3: Cross multiply
    1,189,472,395,099.60x = 1,784,206,365,678.60 × 372,707,669,008.95
  4. Step 4: Simplify right side
    1,189,472,395,099.60x = 664,987,395,583,001,346,703,360
  5. Step 5: Solve for x
    x = 664,987,395,583,001,346,703,360/1,189,472,395,099.60
  6. Step 6: Final answer
    x = 559,060,805,717.41

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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.