Home / 2,099,524,445.45-2,897,431,756.62-1,207,451,868.45

Finding the Fourth Proportional to 2,099,524,445.45, 2,897,431,756.62 and 1,207,451,868.45

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Solution

The fourth proportional to 2,099,524,445.45, 2,897,431,756.62 and 1,207,451,868.45 is: 1,666,334,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,524,445.45 : 2,897,431,756.62 = 1,207,451,868.45 : x
  2. Step 2: Convert to fraction form
    2,099,524,445.45/2,897,431,756.62 = 1,207,451,868.45/x
  3. Step 3: Cross multiply
    2,099,524,445.45x = 2,897,431,756.62 × 1,207,451,868.45
  4. Step 4: Simplify right side
    2,099,524,445.45x = 3,498,509,388,237,184,512
  5. Step 5: Solve for x
    x = 3,498,509,388,237,184,512/2,099,524,445.45
  6. Step 6: Final answer
    x = 1,666,334,200.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.