Home / 2,975,424,396.90-4,111,748,626.04-2,231,577,058.02

Finding the Fourth Proportional to 2,975,424,396.90, 4,111,748,626.04 and 2,231,577,058.02

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Solution

The fourth proportional to 2,975,424,396.90, 4,111,748,626.04 and 2,231,577,058.02 is: 3,083,823,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,424,396.90 : 4,111,748,626.04 = 2,231,577,058.02 : x
  2. Step 2: Convert to fraction form
    2,975,424,396.90/4,111,748,626.04 = 2,231,577,058.02/x
  3. Step 3: Cross multiply
    2,975,424,396.90x = 4,111,748,626.04 × 2,231,577,058.02
  4. Step 4: Simplify right side
    2,975,424,396.90x = 9,175,683,902,216,120,320
  5. Step 5: Solve for x
    x = 9,175,683,902,216,120,320/2,975,424,396.90
  6. Step 6: Final answer
    x = 3,083,823,575.48

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1.5x scale

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.