Home / 3,145,657,440,709-4,309,479,027,620.20-3,028,046,361,157.40

Finding the Fourth Proportional to 3,145,657,440,709, 4,309,479,027,620.20 and 3,028,046,361,157.40

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Solution

The fourth proportional to 3,145,657,440,709, 4,309,479,027,620.20 and 3,028,046,361,157.40 is: 4,148,354,528,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,657,440,709 : 4,309,479,027,620.20 = 3,028,046,361,157.40 : x
  2. Step 2: Convert to fraction form
    3,145,657,440,709/4,309,479,027,620.20 = 3,028,046,361,157.40/x
  3. Step 3: Cross multiply
    3,145,657,440,709x = 4,309,479,027,620.20 × 3,028,046,361,157.40
  4. Step 4: Simplify right side
    3,145,657,440,709x = 13,049,302,288,069,476,986,388,480
  5. Step 5: Solve for x
    x = 13,049,302,288,069,476,986,388,480/3,145,657,440,709
  6. Step 6: Final answer
    x = 4,148,354,528,116.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.