Home / 1,503,613,805-2,257,634,735.58-840,926,180.84

Finding the Fourth Proportional to 1,503,613,805, 2,257,634,735.58 and 840,926,180.84

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Solution

The fourth proportional to 1,503,613,805, 2,257,634,735.58 and 840,926,180.84 is: 1,262,627,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,613,805 : 2,257,634,735.58 = 840,926,180.84 : x
  2. Step 2: Convert to fraction form
    1,503,613,805/2,257,634,735.58 = 840,926,180.84/x
  3. Step 3: Cross multiply
    1,503,613,805x = 2,257,634,735.58 × 840,926,180.84
  4. Step 4: Simplify right side
    1,503,613,805x = 1,898,504,155,923,012,608
  5. Step 5: Solve for x
    x = 1,898,504,155,923,012,608/1,503,613,805
  6. Step 6: Final answer
    x = 1,262,627,510.87

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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.