Home / 804,791,583,001.36-1,110,615,837,344.90-438,993,757,905.86

Finding the Fourth Proportional to 804,791,583,001.36, 1,110,615,837,344.90 and 438,993,757,905.86

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Solution

The fourth proportional to 804,791,583,001.36, 1,110,615,837,344.90 and 438,993,757,905.86 is: 605,813,269,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,791,583,001.36 : 1,110,615,837,344.90 = 438,993,757,905.86 : x
  2. Step 2: Convert to fraction form
    804,791,583,001.36/1,110,615,837,344.90 = 438,993,757,905.86/x
  3. Step 3: Cross multiply
    804,791,583,001.36x = 1,110,615,837,344.90 × 438,993,757,905.86
  4. Step 4: Simplify right side
    804,791,583,001.36x = 487,553,420,025,800,958,148,608
  5. Step 5: Solve for x
    x = 487,553,420,025,800,958,148,608/804,791,583,001.36
  6. Step 6: Final answer
    x = 605,813,269,328.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.