Home / 757,068,835.50-1,136,003,350.74-537,161,361.72

Finding the Fourth Proportional to 757,068,835.50, 1,136,003,350.74 and 537,161,361.72

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Solution

The fourth proportional to 757,068,835.50, 1,136,003,350.74 and 537,161,361.72 is: 806,025,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,068,835.50 : 1,136,003,350.74 = 537,161,361.72 : x
  2. Step 2: Convert to fraction form
    757,068,835.50/1,136,003,350.74 = 537,161,361.72/x
  3. Step 3: Cross multiply
    757,068,835.50x = 1,136,003,350.74 × 537,161,361.72
  4. Step 4: Simplify right side
    757,068,835.50x = 610,217,106,801,981,184
  5. Step 5: Solve for x
    x = 610,217,106,801,981,184/757,068,835.50
  6. Step 6: Final answer
    x = 806,025,922.86

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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.