Home / 2,102,228,995.94-3,153,657,047.64-774,154,919.88

Finding the Fourth Proportional to 2,102,228,995.94, 3,153,657,047.64 and 774,154,919.88

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Solution

The fourth proportional to 2,102,228,995.94, 3,153,657,047.64 and 774,154,919.88 is: 1,161,347,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,228,995.94 : 3,153,657,047.64 = 774,154,919.88 : x
  2. Step 2: Convert to fraction form
    2,102,228,995.94/3,153,657,047.64 = 774,154,919.88/x
  3. Step 3: Cross multiply
    2,102,228,995.94x = 3,153,657,047.64 × 774,154,919.88
  4. Step 4: Simplify right side
    2,102,228,995.94x = 2,441,419,119,044,741,632
  5. Step 5: Solve for x
    x = 2,441,419,119,044,741,632/2,102,228,995.94
  6. Step 6: Final answer
    x = 1,161,347,847.34

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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.