Home / 14,245,903,346.40-19,659,274,200-7,902,205,503.84

Finding the Fourth Proportional to 14,245,903,346.40, 19,659,274,200 and 7,902,205,503.84

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Solution

The fourth proportional to 14,245,903,346.40, 19,659,274,200 and 7,902,205,503.84 is: 10,905,003,425.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,245,903,346.40 : 19,659,274,200 = 7,902,205,503.84 : x
  2. Step 2: Convert to fraction form
    14,245,903,346.40/19,659,274,200 = 7,902,205,503.84/x
  3. Step 3: Cross multiply
    14,245,903,346.40x = 19,659,274,200 × 7,902,205,503.84
  4. Step 4: Simplify right side
    14,245,903,346.40x = 155,351,624,784,739,729,408
  5. Step 5: Solve for x
    x = 155,351,624,784,739,729,408/14,245,903,346.40
  6. Step 6: Final answer
    x = 10,905,003,425.00

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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.