Home / 3,603,012,127.20-5,404,518,190.80-2,208,298,366.80

Finding the Fourth Proportional to 3,603,012,127.20, 5,404,518,190.80 and 2,208,298,366.80

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Solution

The fourth proportional to 3,603,012,127.20, 5,404,518,190.80 and 2,208,298,366.80 is: 3,312,447,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,012,127.20 : 5,404,518,190.80 = 2,208,298,366.80 : x
  2. Step 2: Convert to fraction form
    3,603,012,127.20/5,404,518,190.80 = 2,208,298,366.80/x
  3. Step 3: Cross multiply
    3,603,012,127.20x = 5,404,518,190.80 × 2,208,298,366.80
  4. Step 4: Simplify right side
    3,603,012,127.20x = 11,934,788,694,084,532,224
  5. Step 5: Solve for x
    x = 11,934,788,694,084,532,224/3,603,012,127.20
  6. Step 6: Final answer
    x = 3,312,447,550.20

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Double scale
Find fourth proportional to 3,603,012,128.20, 5,404,518,192.30 and 2,208,298,367.80
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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.