Home / 11,290,915,477.04-16,938,302,720.03-4,654,917,043.30

Finding the Fourth Proportional to 11,290,915,477.04, 16,938,302,720.03 and 4,654,917,043.30

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Solution

The fourth proportional to 11,290,915,477.04, 16,938,302,720.03 and 4,654,917,043.30 is: 6,983,171,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,915,477.04 : 16,938,302,720.03 = 4,654,917,043.30 : x
  2. Step 2: Convert to fraction form
    11,290,915,477.04/16,938,302,720.03 = 4,654,917,043.30/x
  3. Step 3: Cross multiply
    11,290,915,477.04x = 16,938,302,720.03 × 4,654,917,043.30
  4. Step 4: Simplify right side
    11,290,915,477.04x = 78,846,394,016,019,120,128
  5. Step 5: Solve for x
    x = 78,846,394,016,019,120,128/11,290,915,477.04
  6. Step 6: Final answer
    x = 6,983,171,043.69

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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.