Home / 17,089,709,163.80-25,614,156,411.30-7,141,133,643.80

Finding the Fourth Proportional to 17,089,709,163.80, 25,614,156,411.30 and 7,141,133,643.80

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Solution

The fourth proportional to 17,089,709,163.80, 25,614,156,411.30 and 7,141,133,643.80 is: 10,703,173,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089,709,163.80 : 25,614,156,411.30 = 7,141,133,643.80 : x
  2. Step 2: Convert to fraction form
    17,089,709,163.80/25,614,156,411.30 = 7,141,133,643.80/x
  3. Step 3: Cross multiply
    17,089,709,163.80x = 25,614,156,411.30 × 7,141,133,643.80
  4. Step 4: Simplify right side
    17,089,709,163.80x = 182,914,114,106,289,913,856
  5. Step 5: Solve for x
    x = 182,914,114,106,289,913,856/17,089,709,163.80
  6. Step 6: Final answer
    x = 10,703,173,023.78

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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.