Home / 1,432,643,111.80-2,149,403,237.74-733,630,175.06

Finding the Fourth Proportional to 1,432,643,111.80, 2,149,403,237.74 and 733,630,175.06

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Solution

The fourth proportional to 1,432,643,111.80, 2,149,403,237.74 and 733,630,175.06 is: 1,100,669,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,643,111.80 : 2,149,403,237.74 = 733,630,175.06 : x
  2. Step 2: Convert to fraction form
    1,432,643,111.80/2,149,403,237.74 = 733,630,175.06/x
  3. Step 3: Cross multiply
    1,432,643,111.80x = 2,149,403,237.74 × 733,630,175.06
  4. Step 4: Simplify right side
    1,432,643,111.80x = 1,576,867,073,567,860,224
  5. Step 5: Solve for x
    x = 1,576,867,073,567,860,224/1,432,643,111.80
  6. Step 6: Final answer
    x = 1,100,669,846.23

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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.