Home / 1,816,726,822.74-2,725,090,237.78-436,541,332.50

Finding the Fourth Proportional to 1,816,726,822.74, 2,725,090,237.78 and 436,541,332.50

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Solution

The fourth proportional to 1,816,726,822.74, 2,725,090,237.78 and 436,541,332.50 is: 654,811,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,726,822.74 : 2,725,090,237.78 = 436,541,332.50 : x
  2. Step 2: Convert to fraction form
    1,816,726,822.74/2,725,090,237.78 = 436,541,332.50/x
  3. Step 3: Cross multiply
    1,816,726,822.74x = 2,725,090,237.78 × 436,541,332.50
  4. Step 4: Simplify right side
    1,816,726,822.74x = 1,189,614,523,583,223,040
  5. Step 5: Solve for x
    x = 1,189,614,523,583,223,040/1,816,726,822.74
  6. Step 6: Final answer
    x = 654,811,999.63

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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.