Home / 603,576,822.80-905,365,234.20-567,863,987.60

Finding the Fourth Proportional to 603,576,822.80, 905,365,234.20 and 567,863,987.60

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Solution

The fourth proportional to 603,576,822.80, 905,365,234.20 and 567,863,987.60 is: 851,795,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,576,822.80 : 905,365,234.20 = 567,863,987.60 : x
  2. Step 2: Convert to fraction form
    603,576,822.80/905,365,234.20 = 567,863,987.60/x
  3. Step 3: Cross multiply
    603,576,822.80x = 905,365,234.20 × 567,863,987.60
  4. Step 4: Simplify right side
    603,576,822.80x = 514,124,312,127,219,968
  5. Step 5: Solve for x
    x = 514,124,312,127,219,968/603,576,822.80
  6. Step 6: Final answer
    x = 851,795,981.40

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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.