Home / 2,165,244,847.07-3,249,233,499.54-921,673,280.73

Finding the Fourth Proportional to 2,165,244,847.07, 3,249,233,499.54 and 921,673,280.73

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Solution

The fourth proportional to 2,165,244,847.07, 3,249,233,499.54 and 921,673,280.73 is: 1,383,091,479.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,244,847.07 : 3,249,233,499.54 = 921,673,280.73 : x
  2. Step 2: Convert to fraction form
    2,165,244,847.07/3,249,233,499.54 = 921,673,280.73/x
  3. Step 3: Cross multiply
    2,165,244,847.07x = 3,249,233,499.54 × 921,673,280.73
  4. Step 4: Simplify right side
    2,165,244,847.07x = 2,994,731,699,378,850,816
  5. Step 5: Solve for x
    x = 2,994,731,699,378,850,816/2,165,244,847.07
  6. Step 6: Final answer
    x = 1,383,091,479.67

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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.