Home / 3,079,098,142.62-4,620,020,297.85-1,420,113,335.10

Finding the Fourth Proportional to 3,079,098,142.62, 4,620,020,297.85 and 1,420,113,335.10

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Solution

The fourth proportional to 3,079,098,142.62, 4,620,020,297.85 and 1,420,113,335.10 is: 2,130,803,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,098,142.62 : 4,620,020,297.85 = 1,420,113,335.10 : x
  2. Step 2: Convert to fraction form
    3,079,098,142.62/4,620,020,297.85 = 1,420,113,335.10/x
  3. Step 3: Cross multiply
    3,079,098,142.62x = 4,620,020,297.85 × 1,420,113,335.10
  4. Step 4: Simplify right side
    3,079,098,142.62x = 6,560,952,433,409,459,200
  5. Step 5: Solve for x
    x = 6,560,952,433,409,459,200/3,079,098,142.62
  6. Step 6: Final answer
    x = 2,130,803,283.79

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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.