Home / 7,838,941,403.80-11,758,412,105.70-2,669,083,355.80

Finding the Fourth Proportional to 7,838,941,403.80, 11,758,412,105.70 and 2,669,083,355.80

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Solution

The fourth proportional to 7,838,941,403.80, 11,758,412,105.70 and 2,669,083,355.80 is: 4,003,625,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,941,403.80 : 11,758,412,105.70 = 2,669,083,355.80 : x
  2. Step 2: Convert to fraction form
    7,838,941,403.80/11,758,412,105.70 = 2,669,083,355.80/x
  3. Step 3: Cross multiply
    7,838,941,403.80x = 11,758,412,105.70 × 2,669,083,355.80
  4. Step 4: Simplify right side
    7,838,941,403.80x = 31,384,182,041,961,103,360
  5. Step 5: Solve for x
    x = 31,384,182,041,961,103,360/7,838,941,403.80
  6. Step 6: Final answer
    x = 4,003,625,033.70

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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.