Home / 5,074,883,577.60-7,612,692,255.84-2,124,195,599.76

Finding the Fourth Proportional to 5,074,883,577.60, 7,612,692,255.84 and 2,124,195,599.76

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Solution

The fourth proportional to 5,074,883,577.60, 7,612,692,255.84 and 2,124,195,599.76 is: 3,186,446,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,883,577.60 : 7,612,692,255.84 = 2,124,195,599.76 : x
  2. Step 2: Convert to fraction form
    5,074,883,577.60/7,612,692,255.84 = 2,124,195,599.76/x
  3. Step 3: Cross multiply
    5,074,883,577.60x = 7,612,692,255.84 × 2,124,195,599.76
  4. Step 4: Simplify right side
    5,074,883,577.60x = 16,170,847,392,182,355,968
  5. Step 5: Solve for x
    x = 16,170,847,392,182,355,968/5,074,883,577.60
  6. Step 6: Final answer
    x = 3,186,446,968.67

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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.