Home / 1,824,768,007.20-2,737,152,010.80-1,437,784,480.80

Finding the Fourth Proportional to 1,824,768,007.20, 2,737,152,010.80 and 1,437,784,480.80

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Solution

The fourth proportional to 1,824,768,007.20, 2,737,152,010.80 and 1,437,784,480.80 is: 2,156,676,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,768,007.20 : 2,737,152,010.80 = 1,437,784,480.80 : x
  2. Step 2: Convert to fraction form
    1,824,768,007.20/2,737,152,010.80 = 1,437,784,480.80/x
  3. Step 3: Cross multiply
    1,824,768,007.20x = 2,737,152,010.80 × 1,437,784,480.80
  4. Step 4: Simplify right side
    1,824,768,007.20x = 3,935,434,682,718,754,304
  5. Step 5: Solve for x
    x = 3,935,434,682,718,754,304/1,824,768,007.20
  6. Step 6: Final answer
    x = 2,156,676,721.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.