Home / 7,365,601,024.89-10,164,533,492.84-3,978,510,299.24

Finding the Fourth Proportional to 7,365,601,024.89, 10,164,533,492.84 and 3,978,510,299.24

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Solution

The fourth proportional to 7,365,601,024.89, 10,164,533,492.84 and 3,978,510,299.24 is: 5,490,346,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,601,024.89 : 10,164,533,492.84 = 3,978,510,299.24 : x
  2. Step 2: Convert to fraction form
    7,365,601,024.89/10,164,533,492.84 = 3,978,510,299.24/x
  3. Step 3: Cross multiply
    7,365,601,024.89x = 10,164,533,492.84 × 3,978,510,299.24
  4. Step 4: Simplify right side
    7,365,601,024.89x = 40,439,701,188,175,093,760
  5. Step 5: Solve for x
    x = 40,439,701,188,175,093,760/7,365,601,024.89
  6. Step 6: Final answer
    x = 5,490,346,415.93

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1.5x scale

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.