Home / 1,937,868,000.80-2,903,337,793.20-1,179,311,424.80

Finding the Fourth Proportional to 1,937,868,000.80, 2,903,337,793.20 and 1,179,311,424.80

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Solution

The fourth proportional to 1,937,868,000.80, 2,903,337,793.20 and 1,179,311,424.80 is: 1,766,858,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,868,000.80 : 2,903,337,793.20 = 1,179,311,424.80 : x
  2. Step 2: Convert to fraction form
    1,937,868,000.80/2,903,337,793.20 = 1,179,311,424.80/x
  3. Step 3: Cross multiply
    1,937,868,000.80x = 2,903,337,793.20 × 1,179,311,424.80
  4. Step 4: Simplify right side
    1,937,868,000.80x = 3,423,939,429,574,379,520
  5. Step 5: Solve for x
    x = 3,423,939,429,574,379,520/1,937,868,000.80
  6. Step 6: Final answer
    x = 1,766,858,954.36

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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.