Home / 4,289,970,124.64-6,434,975,738.76-1,302,059,168.04

Finding the Fourth Proportional to 4,289,970,124.64, 6,434,975,738.76 and 1,302,059,168.04

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Solution

The fourth proportional to 4,289,970,124.64, 6,434,975,738.76 and 1,302,059,168.04 is: 1,953,094,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,970,124.64 : 6,434,975,738.76 = 1,302,059,168.04 : x
  2. Step 2: Convert to fraction form
    4,289,970,124.64/6,434,975,738.76 = 1,302,059,168.04/x
  3. Step 3: Cross multiply
    4,289,970,124.64x = 6,434,975,738.76 × 1,302,059,168.04
  4. Step 4: Simplify right side
    4,289,970,124.64x = 8,378,719,156,767,429,632
  5. Step 5: Solve for x
    x = 8,378,719,156,767,429,632/4,289,970,124.64
  6. Step 6: Final answer
    x = 1,953,094,989.79

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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.