Home / 6,355,163,376.72-9,534,124,112.78-1,933,467,889.24

Finding the Fourth Proportional to 6,355,163,376.72, 9,534,124,112.78 and 1,933,467,889.24

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Solution

The fourth proportional to 6,355,163,376.72, 9,534,124,112.78 and 1,933,467,889.24 is: 2,900,621,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,163,376.72 : 9,534,124,112.78 = 1,933,467,889.24 : x
  2. Step 2: Convert to fraction form
    6,355,163,376.72/9,534,124,112.78 = 1,933,467,889.24/x
  3. Step 3: Cross multiply
    6,355,163,376.72x = 9,534,124,112.78 × 1,933,467,889.24
  4. Step 4: Simplify right side
    6,355,163,376.72x = 18,433,922,824,065,099,776
  5. Step 5: Solve for x
    x = 18,433,922,824,065,099,776/6,355,163,376.72
  6. Step 6: Final answer
    x = 2,900,621,389.47

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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.