Home / 685,211,500,110.54-1,027,851,390,104.10-260,772,660,536.22

Finding the Fourth Proportional to 685,211,500,110.54, 1,027,851,390,104.10 and 260,772,660,536.22

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Solution

The fourth proportional to 685,211,500,110.54, 1,027,851,390,104.10 and 260,772,660,536.22 is: 391,171,983,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,211,500,110.54 : 1,027,851,390,104.10 = 260,772,660,536.22 : x
  2. Step 2: Convert to fraction form
    685,211,500,110.54/1,027,851,390,104.10 = 260,772,660,536.22/x
  3. Step 3: Cross multiply
    685,211,500,110.54x = 1,027,851,390,104.10 × 260,772,660,536.22
  4. Step 4: Simplify right side
    685,211,500,110.54x = 268,035,541,633,298,302,238,720
  5. Step 5: Solve for x
    x = 268,035,541,633,298,302,238,720/685,211,500,110.54
  6. Step 6: Final answer
    x = 391,171,983,526.34

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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.