Home / 1,871,190,981,568.20-2,582,258,716,213.80-1,036,912,607,572.40

Finding the Fourth Proportional to 1,871,190,981,568.20, 2,582,258,716,213.80 and 1,036,912,607,572.40

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Solution

The fourth proportional to 1,871,190,981,568.20, 2,582,258,716,213.80 and 1,036,912,607,572.40 is: 1,430,947,800,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,190,981,568.20 : 2,582,258,716,213.80 = 1,036,912,607,572.40 : x
  2. Step 2: Convert to fraction form
    1,871,190,981,568.20/2,582,258,716,213.80 = 1,036,912,607,572.40/x
  3. Step 3: Cross multiply
    1,871,190,981,568.20x = 2,582,258,716,213.80 × 1,036,912,607,572.40
  4. Step 4: Simplify right side
    1,871,190,981,568.20x = 2,677,576,618,855,809,155,072,000
  5. Step 5: Solve for x
    x = 2,677,576,618,855,809,155,072,000/1,871,190,981,568.20
  6. Step 6: Final answer
    x = 1,430,947,800,214.28

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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.