Home / 653,245,300.80-979,867,951.20-586,732,507.20

Finding the Fourth Proportional to 653,245,300.80, 979,867,951.20 and 586,732,507.20

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Solution

The fourth proportional to 653,245,300.80, 979,867,951.20 and 586,732,507.20 is: 880,098,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,245,300.80 : 979,867,951.20 = 586,732,507.20 : x
  2. Step 2: Convert to fraction form
    653,245,300.80/979,867,951.20 = 586,732,507.20/x
  3. Step 3: Cross multiply
    653,245,300.80x = 979,867,951.20 × 586,732,507.20
  4. Step 4: Simplify right side
    653,245,300.80x = 574,920,379,732,503,296
  5. Step 5: Solve for x
    x = 574,920,379,732,503,296/653,245,300.80
  6. Step 6: Final answer
    x = 880,098,760.80

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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.