Home / 587,343,234,446.10-810,533,702,512.60-326,915,354,709.28

Finding the Fourth Proportional to 587,343,234,446.10, 810,533,702,512.60 and 326,915,354,709.28

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Solution

The fourth proportional to 587,343,234,446.10, 810,533,702,512.60 and 326,915,354,709.28 is: 451,143,211,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,343,234,446.10 : 810,533,702,512.60 = 326,915,354,709.28 : x
  2. Step 2: Convert to fraction form
    587,343,234,446.10/810,533,702,512.60 = 326,915,354,709.28/x
  3. Step 3: Cross multiply
    587,343,234,446.10x = 810,533,702,512.60 × 326,915,354,709.28
  4. Step 4: Simplify right side
    587,343,234,446.10x = 264,975,912,860,732,685,811,712
  5. Step 5: Solve for x
    x = 264,975,912,860,732,685,811,712/587,343,234,446.10
  6. Step 6: Final answer
    x = 451,143,211,193.40

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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.