Home / 113,696,620,531.64-170,274,196,101.34-65,788,665,698.24

Finding the Fourth Proportional to 113,696,620,531.64, 170,274,196,101.34 and 65,788,665,698.24

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Solution

The fourth proportional to 113,696,620,531.64, 170,274,196,101.34 and 65,788,665,698.24 is: 98,526,342,401.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,696,620,531.64 : 170,274,196,101.34 = 65,788,665,698.24 : x
  2. Step 2: Convert to fraction form
    113,696,620,531.64/170,274,196,101.34 = 65,788,665,698.24/x
  3. Step 3: Cross multiply
    113,696,620,531.64x = 170,274,196,101.34 × 65,788,665,698.24
  4. Step 4: Simplify right side
    113,696,620,531.64x = 11,202,112,164,347,617,738,752
  5. Step 5: Solve for x
    x = 11,202,112,164,347,617,738,752/113,696,620,531.64
  6. Step 6: Final answer
    x = 98,526,342,401.09

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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.