Home / 216,500,466,473.64-324,763,110,101.88-57,319,429,535.64

Finding the Fourth Proportional to 216,500,466,473.64, 324,763,110,101.88 and 57,319,429,535.64

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Solution

The fourth proportional to 216,500,466,473.64, 324,763,110,101.88 and 57,319,429,535.64 is: 85,982,430,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,500,466,473.64 : 324,763,110,101.88 = 57,319,429,535.64 : x
  2. Step 2: Convert to fraction form
    216,500,466,473.64/324,763,110,101.88 = 57,319,429,535.64/x
  3. Step 3: Cross multiply
    216,500,466,473.64x = 324,763,110,101.88 × 57,319,429,535.64
  4. Step 4: Simplify right side
    216,500,466,473.64x = 18,615,236,205,260,006,490,112
  5. Step 5: Solve for x
    x = 18,615,236,205,260,006,490,112/216,500,466,473.64
  6. Step 6: Final answer
    x = 85,982,430,007.96

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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.