Home / 3,980,776,005.60-5,971,164,008.40-3,735,409,695.90

Finding the Fourth Proportional to 3,980,776,005.60, 5,971,164,008.40 and 3,735,409,695.90

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Solution

The fourth proportional to 3,980,776,005.60, 5,971,164,008.40 and 3,735,409,695.90 is: 5,603,114,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,776,005.60 : 5,971,164,008.40 = 3,735,409,695.90 : x
  2. Step 2: Convert to fraction form
    3,980,776,005.60/5,971,164,008.40 = 3,735,409,695.90/x
  3. Step 3: Cross multiply
    3,980,776,005.60x = 5,971,164,008.40 × 3,735,409,695.90
  4. Step 4: Simplify right side
    3,980,776,005.60x = 22,304,743,932,786,466,816
  5. Step 5: Solve for x
    x = 22,304,743,932,786,466,816/3,980,776,005.60
  6. Step 6: Final answer
    x = 5,603,114,543.85

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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.