Home / 1,069,085,878.71-1,603,631,807.58-332,263,525.56

Finding the Fourth Proportional to 1,069,085,878.71, 1,603,631,807.58 and 332,263,525.56

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Solution

The fourth proportional to 1,069,085,878.71, 1,603,631,807.58 and 332,263,525.56 is: 498,396,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,085,878.71 : 1,603,631,807.58 = 332,263,525.56 : x
  2. Step 2: Convert to fraction form
    1,069,085,878.71/1,603,631,807.58 = 332,263,525.56/x
  3. Step 3: Cross multiply
    1,069,085,878.71x = 1,603,631,807.58 × 332,263,525.56
  4. Step 4: Simplify right side
    1,069,085,878.71x = 532,828,358,086,686,336
  5. Step 5: Solve for x
    x = 532,828,358,086,686,336/1,069,085,878.71
  6. Step 6: Final answer
    x = 498,396,217.46

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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.