Home / 11,290,915,841.33-16,938,303,267.54-4,654,917,407.54

Finding the Fourth Proportional to 11,290,915,841.33, 16,938,303,267.54 and 4,654,917,407.54

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Solution

The fourth proportional to 11,290,915,841.33, 16,938,303,267.54 and 4,654,917,407.54 is: 6,983,171,590.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,915,841.33 : 16,938,303,267.54 = 4,654,917,407.54 : x
  2. Step 2: Convert to fraction form
    11,290,915,841.33/16,938,303,267.54 = 4,654,917,407.54/x
  3. Step 3: Cross multiply
    11,290,915,841.33x = 16,938,303,267.54 × 4,654,917,407.54
  4. Step 4: Simplify right side
    11,290,915,841.33x = 78,846,402,734,178,910,208
  5. Step 5: Solve for x
    x = 78,846,402,734,178,910,208/11,290,915,841.33
  6. Step 6: Final answer
    x = 6,983,171,590.53

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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.