Home / 12,023,424,277.20-18,035,136,415.80-7,615,440,046.80

Finding the Fourth Proportional to 12,023,424,277.20, 18,035,136,415.80 and 7,615,440,046.80

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Solution

The fourth proportional to 12,023,424,277.20, 18,035,136,415.80 and 7,615,440,046.80 is: 11,423,160,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023,424,277.20 : 18,035,136,415.80 = 7,615,440,046.80 : x
  2. Step 2: Convert to fraction form
    12,023,424,277.20/18,035,136,415.80 = 7,615,440,046.80/x
  3. Step 3: Cross multiply
    12,023,424,277.20x = 18,035,136,415.80 × 7,615,440,046.80
  4. Step 4: Simplify right side
    12,023,424,277.20x = 137,345,500,110,384,332,800
  5. Step 5: Solve for x
    x = 137,345,500,110,384,332,800/12,023,424,277.20
  6. Step 6: Final answer
    x = 11,423,160,070.20

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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.