Home / 1,871,190,981,571.50-2,582,258,716,218.30-1,036,912,607,575.80

Finding the Fourth Proportional to 1,871,190,981,571.50, 2,582,258,716,218.30 and 1,036,912,607,575.80

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Solution

The fourth proportional to 1,871,190,981,571.50, 2,582,258,716,218.30 and 1,036,912,607,575.80 is: 1,430,947,800,218.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,190,981,571.50 : 2,582,258,716,218.30 = 1,036,912,607,575.80 : x
  2. Step 2: Convert to fraction form
    1,871,190,981,571.50/2,582,258,716,218.30 = 1,036,912,607,575.80/x
  3. Step 3: Cross multiply
    1,871,190,981,571.50x = 2,582,258,716,218.30 × 1,036,912,607,575.80
  4. Step 4: Simplify right side
    1,871,190,981,571.50x = 2,677,576,618,869,255,087,063,040
  5. Step 5: Solve for x
    x = 2,677,576,618,869,255,087,063,040/1,871,190,981,571.50
  6. Step 6: Final answer
    x = 1,430,947,800,218.94

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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.