Home / 1,702,022,211.60-2,553,033,317.40-611,540,854.80

Finding the Fourth Proportional to 1,702,022,211.60, 2,553,033,317.40 and 611,540,854.80

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Solution

The fourth proportional to 1,702,022,211.60, 2,553,033,317.40 and 611,540,854.80 is: 917,311,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,022,211.60 : 2,553,033,317.40 = 611,540,854.80 : x
  2. Step 2: Convert to fraction form
    1,702,022,211.60/2,553,033,317.40 = 611,540,854.80/x
  3. Step 3: Cross multiply
    1,702,022,211.60x = 2,553,033,317.40 × 611,540,854.80
  4. Step 4: Simplify right side
    1,702,022,211.60x = 1,561,284,177,255,675,648
  5. Step 5: Solve for x
    x = 1,561,284,177,255,675,648/1,702,022,211.60
  6. Step 6: Final answer
    x = 917,311,282.20

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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.