Home / 20,162,034,101.35-30,184,938,078.67-20,162,034,101.35

Finding the Fourth Proportional to 20,162,034,101.35, 30,184,938,078.67 and 20,162,034,101.35

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Solution

The fourth proportional to 20,162,034,101.35, 30,184,938,078.67 and 20,162,034,101.35 is: 30,184,938,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,034,101.35 : 30,184,938,078.67 = 20,162,034,101.35 : x
  2. Step 2: Convert to fraction form
    20,162,034,101.35/30,184,938,078.67 = 20,162,034,101.35/x
  3. Step 3: Cross multiply
    20,162,034,101.35x = 30,184,938,078.67 × 20,162,034,101.35
  4. Step 4: Simplify right side
    20,162,034,101.35x = 608,589,750,889,282,666,496
  5. Step 5: Solve for x
    x = 608,589,750,889,282,666,496/20,162,034,101.35
  6. Step 6: Final answer
    x = 30,184,938,078.67

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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.