Home / 587,343,234,446.40-810,533,702,512.95-326,915,354,709.53

Finding the Fourth Proportional to 587,343,234,446.40, 810,533,702,512.95 and 326,915,354,709.53

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Solution

The fourth proportional to 587,343,234,446.40, 810,533,702,512.95 and 326,915,354,709.53 is: 451,143,211,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,343,234,446.40 : 810,533,702,512.95 = 326,915,354,709.53 : x
  2. Step 2: Convert to fraction form
    587,343,234,446.40/810,533,702,512.95 = 326,915,354,709.53/x
  3. Step 3: Cross multiply
    587,343,234,446.40x = 810,533,702,512.95 × 326,915,354,709.53
  4. Step 4: Simplify right side
    587,343,234,446.40x = 264,975,912,861,049,708,085,248
  5. Step 5: Solve for x
    x = 264,975,912,861,049,708,085,248/587,343,234,446.40
  6. Step 6: Final answer
    x = 451,143,211,193.71

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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.