Home / 30,049,729,907.43-45,076,044,429.91-9,880,709,211.00

Finding the Fourth Proportional to 30,049,729,907.43, 45,076,044,429.91 and 9,880,709,211.00

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Solution

The fourth proportional to 30,049,729,907.43, 45,076,044,429.91 and 9,880,709,211.00 is: 14,821,540,451.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049,729,907.43 : 45,076,044,429.91 = 9,880,709,211.00 : x
  2. Step 2: Convert to fraction form
    30,049,729,907.43/45,076,044,429.91 = 9,880,709,211.00/x
  3. Step 3: Cross multiply
    30,049,729,907.43x = 45,076,044,429.91 × 9,880,709,211.00
  4. Step 4: Simplify right side
    30,049,729,907.43x = 445,383,287,394,194,948,096
  5. Step 5: Solve for x
    x = 445,383,287,394,194,948,096/30,049,729,907.43
  6. Step 6: Final answer
    x = 14,821,540,451.99

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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.