Home / 1,997,839,834.21-2,995,397,687.57-1,013,368,041.77

Finding the Fourth Proportional to 1,997,839,834.21, 2,995,397,687.57 and 1,013,368,041.77

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Solution

The fourth proportional to 1,997,839,834.21, 2,995,397,687.57 and 1,013,368,041.77 is: 1,519,361,180.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,839,834.21 : 2,995,397,687.57 = 1,013,368,041.77 : x
  2. Step 2: Convert to fraction form
    1,997,839,834.21/2,995,397,687.57 = 1,013,368,041.77/x
  3. Step 3: Cross multiply
    1,997,839,834.21x = 2,995,397,687.57 × 1,013,368,041.77
  4. Step 4: Simplify right side
    1,997,839,834.21x = 3,035,440,288,955,153,408
  5. Step 5: Solve for x
    x = 3,035,440,288,955,153,408/1,997,839,834.21
  6. Step 6: Final answer
    x = 1,519,361,180.50

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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.