Home / 10,355,694,148.61-15,533,830,645.02-3,368,505,120.74

Finding the Fourth Proportional to 10,355,694,148.61, 15,533,830,645.02 and 3,368,505,120.74

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Solution

The fourth proportional to 10,355,694,148.61, 15,533,830,645.02 and 3,368,505,120.74 is: 5,052,851,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,694,148.61 : 15,533,830,645.02 = 3,368,505,120.74 : x
  2. Step 2: Convert to fraction form
    10,355,694,148.61/15,533,830,645.02 = 3,368,505,120.74/x
  3. Step 3: Cross multiply
    10,355,694,148.61x = 15,533,830,645.02 × 3,368,505,120.74
  4. Step 4: Simplify right side
    10,355,694,148.61x = 52,325,788,072,457,805,824
  5. Step 5: Solve for x
    x = 52,325,788,072,457,805,824/10,355,694,148.61
  6. Step 6: Final answer
    x = 5,052,851,824.47

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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.