Home / 5,821,573,007.13-8,040,397,626.66-3,913,020,989.40

Finding the Fourth Proportional to 5,821,573,007.13, 8,040,397,626.66 and 3,913,020,989.40

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Solution

The fourth proportional to 5,821,573,007.13, 8,040,397,626.66 and 3,913,020,989.40 is: 5,404,423,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,573,007.13 : 8,040,397,626.66 = 3,913,020,989.40 : x
  2. Step 2: Convert to fraction form
    5,821,573,007.13/8,040,397,626.66 = 3,913,020,989.40/x
  3. Step 3: Cross multiply
    5,821,573,007.13x = 8,040,397,626.66 × 3,913,020,989.40
  4. Step 4: Simplify right side
    5,821,573,007.13x = 31,462,244,676,286,750,720
  5. Step 5: Solve for x
    x = 31,462,244,676,286,750,720/5,821,573,007.13
  6. Step 6: Final answer
    x = 5,404,423,278.34

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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.