Home / 7,524,362,011.59-11,279,087,861.21-3,533,301,739.09

Finding the Fourth Proportional to 7,524,362,011.59, 11,279,087,861.21 and 3,533,301,739.09

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Solution

The fourth proportional to 7,524,362,011.59, 11,279,087,861.21 and 3,533,301,739.09 is: 5,296,451,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,362,011.59 : 11,279,087,861.21 = 3,533,301,739.09 : x
  2. Step 2: Convert to fraction form
    7,524,362,011.59/11,279,087,861.21 = 3,533,301,739.09/x
  3. Step 3: Cross multiply
    7,524,362,011.59x = 11,279,087,861.21 × 3,533,301,739.09
  4. Step 4: Simplify right side
    7,524,362,011.59x = 39,852,420,755,362,201,600
  5. Step 5: Solve for x
    x = 39,852,420,755,362,201,600/7,524,362,011.59
  6. Step 6: Final answer
    x = 5,296,451,804.68

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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.