Home / 1,702,022,296.60-2,553,033,444.90-611,540,939.80

Finding the Fourth Proportional to 1,702,022,296.60, 2,553,033,444.90 and 611,540,939.80

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Solution

The fourth proportional to 1,702,022,296.60, 2,553,033,444.90 and 611,540,939.80 is: 917,311,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,022,296.60 : 2,553,033,444.90 = 611,540,939.80 : x
  2. Step 2: Convert to fraction form
    1,702,022,296.60/2,553,033,444.90 = 611,540,939.80/x
  3. Step 3: Cross multiply
    1,702,022,296.60x = 2,553,033,444.90 × 611,540,939.80
  4. Step 4: Simplify right side
    1,702,022,296.60x = 1,561,284,472,234,977,536
  5. Step 5: Solve for x
    x = 1,561,284,472,234,977,536/1,702,022,296.60
  6. Step 6: Final answer
    x = 917,311,409.70

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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.