Home / 19,668,895,738.20-29,503,343,607.30-13,392,683,816.40

Finding the Fourth Proportional to 19,668,895,738.20, 29,503,343,607.30 and 13,392,683,816.40

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Solution

The fourth proportional to 19,668,895,738.20, 29,503,343,607.30 and 13,392,683,816.40 is: 20,089,025,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,668,895,738.20 : 29,503,343,607.30 = 13,392,683,816.40 : x
  2. Step 2: Convert to fraction form
    19,668,895,738.20/29,503,343,607.30 = 13,392,683,816.40/x
  3. Step 3: Cross multiply
    19,668,895,738.20x = 29,503,343,607.30 × 13,392,683,816.40
  4. Step 4: Simplify right side
    19,668,895,738.20x = 395,128,952,459,175,067,648
  5. Step 5: Solve for x
    x = 395,128,952,459,175,067,648/19,668,895,738.20
  6. Step 6: Final answer
    x = 20,089,025,724.60

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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.