Home / 20,162,034,106.85-30,184,938,086.92-20,162,034,106.85

Finding the Fourth Proportional to 20,162,034,106.85, 30,184,938,086.92 and 20,162,034,106.85

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Solution

The fourth proportional to 20,162,034,106.85, 30,184,938,086.92 and 20,162,034,106.85 is: 30,184,938,086.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,034,106.85 : 30,184,938,086.92 = 20,162,034,106.85 : x
  2. Step 2: Convert to fraction form
    20,162,034,106.85/30,184,938,086.92 = 20,162,034,106.85/x
  3. Step 3: Cross multiply
    20,162,034,106.85x = 30,184,938,086.92 × 20,162,034,106.85
  4. Step 4: Simplify right side
    20,162,034,106.85x = 608,589,751,221,636,562,944
  5. Step 5: Solve for x
    x = 608,589,751,221,636,562,944/20,162,034,106.85
  6. Step 6: Final answer
    x = 30,184,938,086.92

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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.