Home / 30,180,567,613.85-41,647,970,715.40-16,447,069,241.62

Finding the Fourth Proportional to 30,180,567,613.85, 41,647,970,715.40 and 16,447,069,241.62

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Solution

The fourth proportional to 30,180,567,613.85, 41,647,970,715.40 and 16,447,069,241.62 is: 22,696,294,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180,567,613.85 : 41,647,970,715.40 = 16,447,069,241.62 : x
  2. Step 2: Convert to fraction form
    30,180,567,613.85/41,647,970,715.40 = 16,447,069,241.62/x
  3. Step 3: Cross multiply
    30,180,567,613.85x = 41,647,970,715.40 × 16,447,069,241.62
  4. Step 4: Simplify right side
    30,180,567,613.85x = 684,987,058,129,145,954,304
  5. Step 5: Solve for x
    x = 684,987,058,129,145,954,304/30,180,567,613.85
  6. Step 6: Final answer
    x = 22,696,294,744.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.