Home / 347,680,515,078.40-521,520,772,617.60-347,680,515,078.40

Finding the Fourth Proportional to 347,680,515,078.40, 521,520,772,617.60 and 347,680,515,078.40

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Solution

The fourth proportional to 347,680,515,078.40, 521,520,772,617.60 and 347,680,515,078.40 is: 521,520,772,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,515,078.40 : 521,520,772,617.60 = 347,680,515,078.40 : x
  2. Step 2: Convert to fraction form
    347,680,515,078.40/521,520,772,617.60 = 347,680,515,078.40/x
  3. Step 3: Cross multiply
    347,680,515,078.40x = 521,520,772,617.60 × 347,680,515,078.40
  4. Step 4: Simplify right side
    347,680,515,078.40x = 181,322,610,847,772,288,483,328
  5. Step 5: Solve for x
    x = 181,322,610,847,772,288,483,328/347,680,515,078.40
  6. Step 6: Final answer
    x = 521,520,772,617.60

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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.