Home / 13,914,897,611.20-20,872,346,416.80-4,724,038,859.20

Finding the Fourth Proportional to 13,914,897,611.20, 20,872,346,416.80 and 4,724,038,859.20

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Solution

The fourth proportional to 13,914,897,611.20, 20,872,346,416.80 and 4,724,038,859.20 is: 7,086,058,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914,897,611.20 : 20,872,346,416.80 = 4,724,038,859.20 : x
  2. Step 2: Convert to fraction form
    13,914,897,611.20/20,872,346,416.80 = 4,724,038,859.20/x
  3. Step 3: Cross multiply
    13,914,897,611.20x = 20,872,346,416.80 × 4,724,038,859.20
  4. Step 4: Simplify right side
    13,914,897,611.20x = 98,601,775,555,647,078,400
  5. Step 5: Solve for x
    x = 98,601,775,555,647,078,400/13,914,897,611.20
  6. Step 6: Final answer
    x = 7,086,058,288.80

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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.