Home / 3,141,505,020.20-4,712,257,530.30-2,270,792,085.80

Finding the Fourth Proportional to 3,141,505,020.20, 4,712,257,530.30 and 2,270,792,085.80

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Solution

The fourth proportional to 3,141,505,020.20, 4,712,257,530.30 and 2,270,792,085.80 is: 3,406,188,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,505,020.20 : 4,712,257,530.30 = 2,270,792,085.80 : x
  2. Step 2: Convert to fraction form
    3,141,505,020.20/4,712,257,530.30 = 2,270,792,085.80/x
  3. Step 3: Cross multiply
    3,141,505,020.20x = 4,712,257,530.30 × 2,270,792,085.80
  4. Step 4: Simplify right side
    3,141,505,020.20x = 10,700,557,106,056,695,808
  5. Step 5: Solve for x
    x = 10,700,557,106,056,695,808/3,141,505,020.20
  6. Step 6: Final answer
    x = 3,406,188,128.70

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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.