Home / 4,289,970,119.64-6,434,975,731.29-1,302,059,163.06

Finding the Fourth Proportional to 4,289,970,119.64, 6,434,975,731.29 and 1,302,059,163.06

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Solution

The fourth proportional to 4,289,970,119.64, 6,434,975,731.29 and 1,302,059,163.06 is: 1,953,094,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,970,119.64 : 6,434,975,731.29 = 1,302,059,163.06 : x
  2. Step 2: Convert to fraction form
    4,289,970,119.64/6,434,975,731.29 = 1,302,059,163.06/x
  3. Step 3: Cross multiply
    4,289,970,119.64x = 6,434,975,731.29 × 1,302,059,163.06
  4. Step 4: Simplify right side
    4,289,970,119.64x = 8,378,719,114,994,868,224
  5. Step 5: Solve for x
    x = 8,378,719,114,994,868,224/4,289,970,119.64
  6. Step 6: Final answer
    x = 1,953,094,982.33

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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.