Home / 6,900,565,772.40-10,343,794,271.40-3,401,589,721.20

Finding the Fourth Proportional to 6,900,565,772.40, 10,343,794,271.40 and 3,401,589,721.20

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Solution

The fourth proportional to 6,900,565,772.40, 10,343,794,271.40 and 3,401,589,721.20 is: 5,098,907,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,565,772.40 : 10,343,794,271.40 = 3,401,589,721.20 : x
  2. Step 2: Convert to fraction form
    6,900,565,772.40/10,343,794,271.40 = 3,401,589,721.20/x
  3. Step 3: Cross multiply
    6,900,565,772.40x = 10,343,794,271.40 × 3,401,589,721.20
  4. Step 4: Simplify right side
    6,900,565,772.40x = 35,185,344,271,801,679,872
  5. Step 5: Solve for x
    x = 35,185,344,271,801,679,872/6,900,565,772.40
  6. Step 6: Final answer
    x = 5,098,907,166.79

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1.5x scale

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.