Home / 1,512,717,096.21-2,266,036,817.76-753,253,538.87

Finding the Fourth Proportional to 1,512,717,096.21, 2,266,036,817.76 and 753,253,538.87

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Solution

The fourth proportional to 1,512,717,096.21, 2,266,036,817.76 and 753,253,538.87 is: 1,128,367,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,717,096.21 : 2,266,036,817.76 = 753,253,538.87 : x
  2. Step 2: Convert to fraction form
    1,512,717,096.21/2,266,036,817.76 = 753,253,538.87/x
  3. Step 3: Cross multiply
    1,512,717,096.21x = 2,266,036,817.76 × 753,253,538.87
  4. Step 4: Simplify right side
    1,512,717,096.21x = 1,706,900,252,176,103,168
  5. Step 5: Solve for x
    x = 1,706,900,252,176,103,168/1,512,717,096.21
  6. Step 6: Final answer
    x = 1,128,367,132.53

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1.5x scale

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.