Home / 389,546,368,512.30-584,319,552,768.45-389,546,368,512.30

Finding the Fourth Proportional to 389,546,368,512.30, 584,319,552,768.45 and 389,546,368,512.30

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Solution

The fourth proportional to 389,546,368,512.30, 584,319,552,768.45 and 389,546,368,512.30 is: 584,319,552,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,546,368,512.30 : 584,319,552,768.45 = 389,546,368,512.30 : x
  2. Step 2: Convert to fraction form
    389,546,368,512.30/584,319,552,768.45 = 389,546,368,512.30/x
  3. Step 3: Cross multiply
    389,546,368,512.30x = 584,319,552,768.45 × 389,546,368,512.30
  4. Step 4: Simplify right side
    389,546,368,512.30x = 227,619,559,831,680,921,370,624
  5. Step 5: Solve for x
    x = 227,619,559,831,680,921,370,624/389,546,368,512.30
  6. Step 6: Final answer
    x = 584,319,552,768.45

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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.