Home / 1,458,803,469.44-2,189,076,703.46-1,340,117,866.28

Finding the Fourth Proportional to 1,458,803,469.44, 2,189,076,703.46 and 1,340,117,866.28

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Solution

The fourth proportional to 1,458,803,469.44, 2,189,076,703.46 and 1,340,117,866.28 is: 2,010,977,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,803,469.44 : 2,189,076,703.46 = 1,340,117,866.28 : x
  2. Step 2: Convert to fraction form
    1,458,803,469.44/2,189,076,703.46 = 1,340,117,866.28/x
  3. Step 3: Cross multiply
    1,458,803,469.44x = 2,189,076,703.46 × 1,340,117,866.28
  4. Step 4: Simplify right side
    1,458,803,469.44x = 2,933,620,800,964,071,424
  5. Step 5: Solve for x
    x = 2,933,620,800,964,071,424/1,458,803,469.44
  6. Step 6: Final answer
    x = 2,010,977,395.12

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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.