Home / 3,546,450,831.20-5,320,180,131.60-1,092,531,855.20

Finding the Fourth Proportional to 3,546,450,831.20, 5,320,180,131.60 and 1,092,531,855.20

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Solution

The fourth proportional to 3,546,450,831.20, 5,320,180,131.60 and 1,092,531,855.20 is: 1,638,953,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,450,831.20 : 5,320,180,131.60 = 1,092,531,855.20 : x
  2. Step 2: Convert to fraction form
    3,546,450,831.20/5,320,180,131.60 = 1,092,531,855.20/x
  3. Step 3: Cross multiply
    3,546,450,831.20x = 5,320,180,131.60 × 1,092,531,855.20
  4. Step 4: Simplify right side
    3,546,450,831.20x = 5,812,466,269,175,129,088
  5. Step 5: Solve for x
    x = 5,812,466,269,175,129,088/3,546,450,831.20
  6. Step 6: Final answer
    x = 1,638,953,011.29

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1.5x scale

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.