Home / 3,653,102,984.11-5,479,639,027.85-1,323,493,770.67

Finding the Fourth Proportional to 3,653,102,984.11, 5,479,639,027.85 and 1,323,493,770.67

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Solution

The fourth proportional to 3,653,102,984.11, 5,479,639,027.85 and 1,323,493,770.67 is: 1,985,235,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,102,984.11 : 5,479,639,027.85 = 1,323,493,770.67 : x
  2. Step 2: Convert to fraction form
    3,653,102,984.11/5,479,639,027.85 = 1,323,493,770.67/x
  3. Step 3: Cross multiply
    3,653,102,984.11x = 5,479,639,027.85 × 1,323,493,770.67
  4. Step 4: Simplify right side
    3,653,102,984.11x = 7,252,268,118,879,690,752
  5. Step 5: Solve for x
    x = 7,252,268,118,879,690,752/3,653,102,984.11
  6. Step 6: Final answer
    x = 1,985,235,059.19

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Double scale
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1.5x scale

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.