Home / 14,137,855,207.60-21,206,782,811.40-6,268,914,608.80

Finding the Fourth Proportional to 14,137,855,207.60, 21,206,782,811.40 and 6,268,914,608.80

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Solution

The fourth proportional to 14,137,855,207.60, 21,206,782,811.40 and 6,268,914,608.80 is: 9,403,371,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,855,207.60 : 21,206,782,811.40 = 6,268,914,608.80 : x
  2. Step 2: Convert to fraction form
    14,137,855,207.60/21,206,782,811.40 = 6,268,914,608.80/x
  3. Step 3: Cross multiply
    14,137,855,207.60x = 21,206,782,811.40 × 6,268,914,608.80
  4. Step 4: Simplify right side
    14,137,855,207.60x = 132,943,510,572,034,211,840
  5. Step 5: Solve for x
    x = 132,943,510,572,034,211,840/14,137,855,207.60
  6. Step 6: Final answer
    x = 9,403,371,913.20

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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.