Home / 1,943,149,831.32-2,914,724,636.28-544,341,203.22

Finding the Fourth Proportional to 1,943,149,831.32, 2,914,724,636.28 and 544,341,203.22

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Solution

The fourth proportional to 1,943,149,831.32, 2,914,724,636.28 and 544,341,203.22 is: 816,511,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,149,831.32 : 2,914,724,636.28 = 544,341,203.22 : x
  2. Step 2: Convert to fraction form
    1,943,149,831.32/2,914,724,636.28 = 544,341,203.22/x
  3. Step 3: Cross multiply
    1,943,149,831.32x = 2,914,724,636.28 × 544,341,203.22
  4. Step 4: Simplify right side
    1,943,149,831.32x = 1,586,604,715,567,632,384
  5. Step 5: Solve for x
    x = 1,586,604,715,567,632,384/1,943,149,831.32
  6. Step 6: Final answer
    x = 816,511,773.82

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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.