Home / 5,589,509,994.40-8,384,264,991.60-3,521,566,775.20

Finding the Fourth Proportional to 5,589,509,994.40, 8,384,264,991.60 and 3,521,566,775.20

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Solution

The fourth proportional to 5,589,509,994.40, 8,384,264,991.60 and 3,521,566,775.20 is: 5,282,350,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,509,994.40 : 8,384,264,991.60 = 3,521,566,775.20 : x
  2. Step 2: Convert to fraction form
    5,589,509,994.40/8,384,264,991.60 = 3,521,566,775.20/x
  3. Step 3: Cross multiply
    5,589,509,994.40x = 8,384,264,991.60 × 3,521,566,775.20
  4. Step 4: Simplify right side
    5,589,509,994.40x = 29,525,749,028,891,066,368
  5. Step 5: Solve for x
    x = 29,525,749,028,891,066,368/5,589,509,994.40
  6. Step 6: Final answer
    x = 5,282,350,162.80

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Double scale
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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.