Home / 6,887,367,801.60-10,331,051,702.40-2,956,405,012.80

Finding the Fourth Proportional to 6,887,367,801.60, 10,331,051,702.40 and 2,956,405,012.80

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Solution

The fourth proportional to 6,887,367,801.60, 10,331,051,702.40 and 2,956,405,012.80 is: 4,434,607,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,367,801.60 : 10,331,051,702.40 = 2,956,405,012.80 : x
  2. Step 2: Convert to fraction form
    6,887,367,801.60/10,331,051,702.40 = 2,956,405,012.80/x
  3. Step 3: Cross multiply
    6,887,367,801.60x = 10,331,051,702.40 × 2,956,405,012.80
  4. Step 4: Simplify right side
    6,887,367,801.60x = 30,542,773,040,471,334,912
  5. Step 5: Solve for x
    x = 30,542,773,040,471,334,912/6,887,367,801.60
  6. Step 6: Final answer
    x = 4,434,607,519.20

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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.