Home / 10,777,890,277.20-16,166,835,415.80-4,885,272,469.20

Finding the Fourth Proportional to 10,777,890,277.20, 16,166,835,415.80 and 4,885,272,469.20

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Solution

The fourth proportional to 10,777,890,277.20, 16,166,835,415.80 and 4,885,272,469.20 is: 7,327,908,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,890,277.20 : 16,166,835,415.80 = 4,885,272,469.20 : x
  2. Step 2: Convert to fraction form
    10,777,890,277.20/16,166,835,415.80 = 4,885,272,469.20/x
  3. Step 3: Cross multiply
    10,777,890,277.20x = 16,166,835,415.80 × 4,885,272,469.20
  4. Step 4: Simplify right side
    10,777,890,277.20x = 78,979,395,970,895,265,792
  5. Step 5: Solve for x
    x = 78,979,395,970,895,265,792/10,777,890,277.20
  6. Step 6: Final answer
    x = 7,327,908,703.80

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1.5x scale

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.