Home / 1,806,540,000.90-2,709,839,712.15-496,433,861.70

Finding the Fourth Proportional to 1,806,540,000.90, 2,709,839,712.15 and 496,433,861.70

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Solution

The fourth proportional to 1,806,540,000.90, 2,709,839,712.15 and 496,433,861.70 is: 744,658,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,540,000.90 : 2,709,839,712.15 = 496,433,861.70 : x
  2. Step 2: Convert to fraction form
    1,806,540,000.90/2,709,839,712.15 = 496,433,861.70/x
  3. Step 3: Cross multiply
    1,806,540,000.90x = 2,709,839,712.15 × 496,433,861.70
  4. Step 4: Simplify right side
    1,806,540,000.90x = 1,345,256,192,890,640,896
  5. Step 5: Solve for x
    x = 1,345,256,192,890,640,896/1,806,540,000.90
  6. Step 6: Final answer
    x = 744,658,957.02

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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.