Home / 21,565,627,584.58-32,346,907,152.63-6,641,236,903.78

Finding the Fourth Proportional to 21,565,627,584.58, 32,346,907,152.63 and 6,641,236,903.78

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Solution

The fourth proportional to 21,565,627,584.58, 32,346,907,152.63 and 6,641,236,903.78 is: 9,961,382,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,627,584.58 : 32,346,907,152.63 = 6,641,236,903.78 : x
  2. Step 2: Convert to fraction form
    21,565,627,584.58/32,346,907,152.63 = 6,641,236,903.78/x
  3. Step 3: Cross multiply
    21,565,627,584.58x = 32,346,907,152.63 × 6,641,236,903.78
  4. Step 4: Simplify right side
    21,565,627,584.58x = 214,823,473,505,191,591,936
  5. Step 5: Solve for x
    x = 214,823,473,505,191,591,936/21,565,627,584.58
  6. Step 6: Final answer
    x = 9,961,382,884.07

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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.