Home / 955,890,506.53-1,433,988,986.18-403,274,334.45

Finding the Fourth Proportional to 955,890,506.53, 1,433,988,986.18 and 403,274,334.45

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Solution

The fourth proportional to 955,890,506.53, 1,433,988,986.18 and 403,274,334.45 is: 604,976,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,890,506.53 : 1,433,988,986.18 = 403,274,334.45 : x
  2. Step 2: Convert to fraction form
    955,890,506.53/1,433,988,986.18 = 403,274,334.45/x
  3. Step 3: Cross multiply
    955,890,506.53x = 1,433,988,986.18 × 403,274,334.45
  4. Step 4: Simplify right side
    955,890,506.53x = 578,290,954,010,369,792
  5. Step 5: Solve for x
    x = 578,290,954,010,369,792/955,890,506.53
  6. Step 6: Final answer
    x = 604,976,145.35

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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.