Home / 1,189,472,395,098.60-1,784,206,365,677.10-372,707,669,007.95

Finding the Fourth Proportional to 1,189,472,395,098.60, 1,784,206,365,677.10 and 372,707,669,007.95

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Solution

The fourth proportional to 1,189,472,395,098.60, 1,784,206,365,677.10 and 372,707,669,007.95 is: 559,060,805,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,472,395,098.60 : 1,784,206,365,677.10 = 372,707,669,007.95 : x
  2. Step 2: Convert to fraction form
    1,189,472,395,098.60/1,784,206,365,677.10 = 372,707,669,007.95/x
  3. Step 3: Cross multiply
    1,189,472,395,098.60x = 1,784,206,365,677.10 × 372,707,669,007.95
  4. Step 4: Simplify right side
    1,189,472,395,098.60x = 664,987,395,580,658,039,390,208
  5. Step 5: Solve for x
    x = 664,987,395,580,658,039,390,208/1,189,472,395,098.60
  6. Step 6: Final answer
    x = 559,060,805,715.91

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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.