Home / 4,289,970,124.23-6,434,975,738.17-1,302,059,167.64

Finding the Fourth Proportional to 4,289,970,124.23, 6,434,975,738.17 and 1,302,059,167.64

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Solution

The fourth proportional to 4,289,970,124.23, 6,434,975,738.17 and 1,302,059,167.64 is: 1,953,094,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,970,124.23 : 6,434,975,738.17 = 1,302,059,167.64 : x
  2. Step 2: Convert to fraction form
    4,289,970,124.23/6,434,975,738.17 = 1,302,059,167.64/x
  3. Step 3: Cross multiply
    4,289,970,124.23x = 6,434,975,738.17 × 1,302,059,167.64
  4. Step 4: Simplify right side
    4,289,970,124.23x = 8,378,719,153,411,903,488
  5. Step 5: Solve for x
    x = 8,378,719,153,411,903,488/4,289,970,124.23
  6. Step 6: Final answer
    x = 1,953,094,989.19

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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.