Home / 28,809,580,352.88-39,761,379,506.40-16,599,947,035.20

Finding the Fourth Proportional to 28,809,580,352.88, 39,761,379,506.40 and 16,599,947,035.20

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Solution

The fourth proportional to 28,809,580,352.88, 39,761,379,506.40 and 16,599,947,035.20 is: 22,910,323,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,809,580,352.88 : 39,761,379,506.40 = 16,599,947,035.20 : x
  2. Step 2: Convert to fraction form
    28,809,580,352.88/39,761,379,506.40 = 16,599,947,035.20/x
  3. Step 3: Cross multiply
    28,809,580,352.88x = 39,761,379,506.40 × 16,599,947,035.20
  4. Step 4: Simplify right side
    28,809,580,352.88x = 660,036,793,852,726,738,944
  5. Step 5: Solve for x
    x = 660,036,793,852,726,738,944/28,809,580,352.88
  6. Step 6: Final answer
    x = 22,910,323,085.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.