Home / 30,180,567,619.11-41,647,970,722.65-16,447,069,246.88

Finding the Fourth Proportional to 30,180,567,619.11, 41,647,970,722.65 and 16,447,069,246.88

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Solution

The fourth proportional to 30,180,567,619.11, 41,647,970,722.65 and 16,447,069,246.88 is: 22,696,294,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180,567,619.11 : 41,647,970,722.65 = 16,447,069,246.88 : x
  2. Step 2: Convert to fraction form
    30,180,567,619.11/41,647,970,722.65 = 16,447,069,246.88/x
  3. Step 3: Cross multiply
    30,180,567,619.11x = 41,647,970,722.65 × 16,447,069,246.88
  4. Step 4: Simplify right side
    30,180,567,619.11x = 684,987,058,467,455,369,216
  5. Step 5: Solve for x
    x = 684,987,058,467,455,369,216/30,180,567,619.11
  6. Step 6: Final answer
    x = 22,696,294,752.05

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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.