Home / 607,341,844.20-911,012,766.30-579,124,295.40

Finding the Fourth Proportional to 607,341,844.20, 911,012,766.30 and 579,124,295.40

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Solution

The fourth proportional to 607,341,844.20, 911,012,766.30 and 579,124,295.40 is: 868,686,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,341,844.20 : 911,012,766.30 = 579,124,295.40 : x
  2. Step 2: Convert to fraction form
    607,341,844.20/911,012,766.30 = 579,124,295.40/x
  3. Step 3: Cross multiply
    607,341,844.20x = 911,012,766.30 × 579,124,295.40
  4. Step 4: Simplify right side
    607,341,844.20x = 527,589,626,383,892,288
  5. Step 5: Solve for x
    x = 527,589,626,383,892,288/607,341,844.20
  6. Step 6: Final answer
    x = 868,686,443.10

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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.