Home / 1,512,717,096.71-2,266,036,818.51-753,253,539.37

Finding the Fourth Proportional to 1,512,717,096.71, 2,266,036,818.51 and 753,253,539.37

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Solution

The fourth proportional to 1,512,717,096.71, 2,266,036,818.51 and 753,253,539.37 is: 1,128,367,133.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,717,096.71 : 2,266,036,818.51 = 753,253,539.37 : x
  2. Step 2: Convert to fraction form
    1,512,717,096.71/2,266,036,818.51 = 753,253,539.37/x
  3. Step 3: Cross multiply
    1,512,717,096.71x = 2,266,036,818.51 × 753,253,539.37
  4. Step 4: Simplify right side
    1,512,717,096.71x = 1,706,900,253,874,061,824
  5. Step 5: Solve for x
    x = 1,706,900,253,874,061,824/1,512,717,096.71
  6. Step 6: Final answer
    x = 1,128,367,133.28

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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.