Home / 13,770,755,643.60-20,656,133,465.40-5,045,486,446.80

Finding the Fourth Proportional to 13,770,755,643.60, 20,656,133,465.40 and 5,045,486,446.80

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Solution

The fourth proportional to 13,770,755,643.60, 20,656,133,465.40 and 5,045,486,446.80 is: 7,568,229,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,770,755,643.60 : 20,656,133,465.40 = 5,045,486,446.80 : x
  2. Step 2: Convert to fraction form
    13,770,755,643.60/20,656,133,465.40 = 5,045,486,446.80/x
  3. Step 3: Cross multiply
    13,770,755,643.60x = 20,656,133,465.40 × 5,045,486,446.80
  4. Step 4: Simplify right side
    13,770,755,643.60x = 104,220,241,442,967,633,920
  5. Step 5: Solve for x
    x = 104,220,241,442,967,633,920/13,770,755,643.60
  6. Step 6: Final answer
    x = 7,568,229,670.20

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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.