Home / 29,253,312,004.20-43,879,968,006.30-28,672,836,714.60

Finding the Fourth Proportional to 29,253,312,004.20, 43,879,968,006.30 and 28,672,836,714.60

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Solution

The fourth proportional to 29,253,312,004.20, 43,879,968,006.30 and 28,672,836,714.60 is: 43,009,255,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,253,312,004.20 : 43,879,968,006.30 = 28,672,836,714.60 : x
  2. Step 2: Convert to fraction form
    29,253,312,004.20/43,879,968,006.30 = 28,672,836,714.60/x
  3. Step 3: Cross multiply
    29,253,312,004.20x = 43,879,968,006.30 × 28,672,836,714.60
  4. Step 4: Simplify right side
    29,253,312,004.20x = 1,258,163,157,686,511,992,832
  5. Step 5: Solve for x
    x = 1,258,163,157,686,511,992,832/29,253,312,004.20
  6. Step 6: Final answer
    x = 43,009,255,071.90

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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.