Home / 14,020,395,243.20-19,348,074,471.84-7,676,647,818.56

Finding the Fourth Proportional to 14,020,395,243.20, 19,348,074,471.84 and 7,676,647,818.56

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Solution

The fourth proportional to 14,020,395,243.20, 19,348,074,471.84 and 7,676,647,818.56 is: 10,593,735,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,395,243.20 : 19,348,074,471.84 = 7,676,647,818.56 : x
  2. Step 2: Convert to fraction form
    14,020,395,243.20/19,348,074,471.84 = 7,676,647,818.56/x
  3. Step 3: Cross multiply
    14,020,395,243.20x = 19,348,074,471.84 × 7,676,647,818.56
  4. Step 4: Simplify right side
    14,020,395,243.20x = 148,528,353,687,586,963,456
  5. Step 5: Solve for x
    x = 148,528,353,687,586,963,456/14,020,395,243.20
  6. Step 6: Final answer
    x = 10,593,735,134.51

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1.5x scale

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.