Home / 796,708,885.30-1,099,459,320.84-439,468,603.54

Finding the Fourth Proportional to 796,708,885.30, 1,099,459,320.84 and 439,468,603.54

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Solution

The fourth proportional to 796,708,885.30, 1,099,459,320.84 and 439,468,603.54 is: 606,467,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,708,885.30 : 1,099,459,320.84 = 439,468,603.54 : x
  2. Step 2: Convert to fraction form
    796,708,885.30/1,099,459,320.84 = 439,468,603.54/x
  3. Step 3: Cross multiply
    796,708,885.30x = 1,099,459,320.84 × 439,468,603.54
  4. Step 4: Simplify right side
    796,708,885.30x = 483,177,852,378,591,616
  5. Step 5: Solve for x
    x = 483,177,852,378,591,616/796,708,885.30
  6. Step 6: Final answer
    x = 606,467,257.10

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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.