Home / 796,708,879.79-1,099,459,313.24-439,468,598.03

Finding the Fourth Proportional to 796,708,879.79, 1,099,459,313.24 and 439,468,598.03

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Solution

The fourth proportional to 796,708,879.79, 1,099,459,313.24 and 439,468,598.03 is: 606,467,249.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,708,879.79 : 1,099,459,313.24 = 439,468,598.03 : x
  2. Step 2: Convert to fraction form
    796,708,879.79/1,099,459,313.24 = 439,468,598.03/x
  3. Step 3: Cross multiply
    796,708,879.79x = 1,099,459,313.24 × 439,468,598.03
  4. Step 4: Simplify right side
    796,708,879.79x = 483,177,842,972,914,688
  5. Step 5: Solve for x
    x = 483,177,842,972,914,688/796,708,879.79
  6. Step 6: Final answer
    x = 606,467,249.50

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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.