Home / 13,446,642,418.40-20,169,963,627.60-4,130,375,400.20

Finding the Fourth Proportional to 13,446,642,418.40, 20,169,963,627.60 and 4,130,375,400.20

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Solution

The fourth proportional to 13,446,642,418.40, 20,169,963,627.60 and 4,130,375,400.20 is: 6,195,563,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,642,418.40 : 20,169,963,627.60 = 4,130,375,400.20 : x
  2. Step 2: Convert to fraction form
    13,446,642,418.40/20,169,963,627.60 = 4,130,375,400.20/x
  3. Step 3: Cross multiply
    13,446,642,418.40x = 20,169,963,627.60 × 4,130,375,400.20
  4. Step 4: Simplify right side
    13,446,642,418.40x = 83,309,521,590,367,780,864
  5. Step 5: Solve for x
    x = 83,309,521,590,367,780,864/13,446,642,418.40
  6. Step 6: Final answer
    x = 6,195,563,100.30

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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.