Home / 7,100,763,941.80-10,651,145,912.70-2,963,176,892.20

Finding the Fourth Proportional to 7,100,763,941.80, 10,651,145,912.70 and 2,963,176,892.20

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Solution

The fourth proportional to 7,100,763,941.80, 10,651,145,912.70 and 2,963,176,892.20 is: 4,444,765,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,763,941.80 : 10,651,145,912.70 = 2,963,176,892.20 : x
  2. Step 2: Convert to fraction form
    7,100,763,941.80/10,651,145,912.70 = 2,963,176,892.20/x
  3. Step 3: Cross multiply
    7,100,763,941.80x = 10,651,145,912.70 × 2,963,176,892.20
  4. Step 4: Simplify right side
    7,100,763,941.80x = 31,561,229,443,963,117,568
  5. Step 5: Solve for x
    x = 31,561,229,443,963,117,568/7,100,763,941.80
  6. Step 6: Final answer
    x = 4,444,765,338.30

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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.