Home / 5,690,789,522.26-7,854,111,399.63-3,279,010,278.67

Finding the Fourth Proportional to 5,690,789,522.26, 7,854,111,399.63 and 3,279,010,278.67

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Solution

The fourth proportional to 5,690,789,522.26, 7,854,111,399.63 and 3,279,010,278.67 is: 4,525,507,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,789,522.26 : 7,854,111,399.63 = 3,279,010,278.67 : x
  2. Step 2: Convert to fraction form
    5,690,789,522.26/7,854,111,399.63 = 3,279,010,278.67/x
  3. Step 3: Cross multiply
    5,690,789,522.26x = 7,854,111,399.63 × 3,279,010,278.67
  4. Step 4: Simplify right side
    5,690,789,522.26x = 25,753,712,009,198,489,600
  5. Step 5: Solve for x
    x = 25,753,712,009,198,489,600/5,690,789,522.26
  6. Step 6: Final answer
    x = 4,525,507,736.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.