Home / 1,189,472,395,095.70-1,784,206,365,672.90-372,707,669,005.03

Finding the Fourth Proportional to 1,189,472,395,095.70, 1,784,206,365,672.90 and 372,707,669,005.03

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Solution

The fourth proportional to 1,189,472,395,095.70, 1,784,206,365,672.90 and 372,707,669,005.03 is: 559,060,805,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,472,395,095.70 : 1,784,206,365,672.90 = 372,707,669,005.03 : x
  2. Step 2: Convert to fraction form
    1,189,472,395,095.70/1,784,206,365,672.90 = 372,707,669,005.03/x
  3. Step 3: Cross multiply
    1,189,472,395,095.70x = 1,784,206,365,672.90 × 372,707,669,005.03
  4. Step 4: Simplify right side
    1,189,472,395,095.70x = 664,987,395,573,882,728,480,768
  5. Step 5: Solve for x
    x = 664,987,395,573,882,728,480,768/1,189,472,395,095.70
  6. Step 6: Final answer
    x = 559,060,805,711.58

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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.