Home / 12,477,353,600.06-18,716,895,541.75-5,015,939,342.66

Finding the Fourth Proportional to 12,477,353,600.06, 18,716,895,541.75 and 5,015,939,342.66

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Solution

The fourth proportional to 12,477,353,600.06, 18,716,895,541.75 and 5,015,939,342.66 is: 7,524,256,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,353,600.06 : 18,716,895,541.75 = 5,015,939,342.66 : x
  2. Step 2: Convert to fraction form
    12,477,353,600.06/18,716,895,541.75 = 5,015,939,342.66/x
  3. Step 3: Cross multiply
    12,477,353,600.06x = 18,716,895,541.75 × 5,015,939,342.66
  4. Step 4: Simplify right side
    12,477,353,600.06x = 93,882,812,720,321,380,352
  5. Step 5: Solve for x
    x = 93,882,812,720,321,380,352/12,477,353,600.06
  6. Step 6: Final answer
    x = 7,524,256,803.93

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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.