Home / 2,968,644,947.04-4,096,779,149.63-1,630,658,675.21

Finding the Fourth Proportional to 2,968,644,947.04, 4,096,779,149.63 and 1,630,658,675.21

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Solution

The fourth proportional to 2,968,644,947.04, 4,096,779,149.63 and 1,630,658,675.21 is: 2,250,335,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,644,947.04 : 4,096,779,149.63 = 1,630,658,675.21 : x
  2. Step 2: Convert to fraction form
    2,968,644,947.04/4,096,779,149.63 = 1,630,658,675.21/x
  3. Step 3: Cross multiply
    2,968,644,947.04x = 4,096,779,149.63 × 1,630,658,675.21
  4. Step 4: Simplify right side
    2,968,644,947.04x = 6,680,448,460,747,198,464
  5. Step 5: Solve for x
    x = 6,680,448,460,747,198,464/2,968,644,947.04
  6. Step 6: Final answer
    x = 2,250,335,954.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.