Home / 3,638,202,222.80-5,457,303,334.20-2,005,615,470.80

Finding the Fourth Proportional to 3,638,202,222.80, 5,457,303,334.20 and 2,005,615,470.80

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Solution

The fourth proportional to 3,638,202,222.80, 5,457,303,334.20 and 2,005,615,470.80 is: 3,008,423,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,202,222.80 : 5,457,303,334.20 = 2,005,615,470.80 : x
  2. Step 2: Convert to fraction form
    3,638,202,222.80/5,457,303,334.20 = 2,005,615,470.80/x
  3. Step 3: Cross multiply
    3,638,202,222.80x = 5,457,303,334.20 × 2,005,615,470.80
  4. Step 4: Simplify right side
    3,638,202,222.80x = 10,945,251,995,919,941,632
  5. Step 5: Solve for x
    x = 10,945,251,995,919,941,632/3,638,202,222.80
  6. Step 6: Final answer
    x = 3,008,423,206.20

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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.