Home / 389,546,372,211.60-584,319,558,317.40-389,546,372,211.60

Finding the Fourth Proportional to 389,546,372,211.60, 584,319,558,317.40 and 389,546,372,211.60

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Solution

The fourth proportional to 389,546,372,211.60, 584,319,558,317.40 and 389,546,372,211.60 is: 584,319,558,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,546,372,211.60 : 584,319,558,317.40 = 389,546,372,211.60 : x
  2. Step 2: Convert to fraction form
    389,546,372,211.60/584,319,558,317.40 = 389,546,372,211.60/x
  3. Step 3: Cross multiply
    389,546,372,211.60x = 584,319,558,317.40 × 389,546,372,211.60
  4. Step 4: Simplify right side
    389,546,372,211.60x = 227,619,564,154,827,598,462,976
  5. Step 5: Solve for x
    x = 227,619,564,154,827,598,462,976/389,546,372,211.60
  6. Step 6: Final answer
    x = 584,319,558,317.40

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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.