Home / 15,185,911,961.75-22,770,564,010.60-12,058,217,926.54

Finding the Fourth Proportional to 15,185,911,961.75, 22,770,564,010.60 and 12,058,217,926.54

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Solution

The fourth proportional to 15,185,911,961.75, 22,770,564,010.60 and 12,058,217,926.54 is: 18,080,733,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,911,961.75 : 22,770,564,010.60 = 12,058,217,926.54 : x
  2. Step 2: Convert to fraction form
    15,185,911,961.75/22,770,564,010.60 = 12,058,217,926.54/x
  3. Step 3: Cross multiply
    15,185,911,961.75x = 22,770,564,010.60 × 12,058,217,926.54
  4. Step 4: Simplify right side
    15,185,911,961.75x = 274,572,423,150,023,409,664
  5. Step 5: Solve for x
    x = 274,572,423,150,023,409,664/15,185,911,961.75
  6. Step 6: Final answer
    x = 18,080,733,237.60

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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.