Home / 1,926,618,982.56-2,658,807,140.40-1,079,861,816.16

Finding the Fourth Proportional to 1,926,618,982.56, 2,658,807,140.40 and 1,079,861,816.16

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Solution

The fourth proportional to 1,926,618,982.56, 2,658,807,140.40 and 1,079,861,816.16 is: 1,490,250,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,618,982.56 : 2,658,807,140.40 = 1,079,861,816.16 : x
  2. Step 2: Convert to fraction form
    1,926,618,982.56/2,658,807,140.40 = 1,079,861,816.16/x
  3. Step 3: Cross multiply
    1,926,618,982.56x = 2,658,807,140.40 × 1,079,861,816.16
  4. Step 4: Simplify right side
    1,926,618,982.56x = 2,871,144,307,451,520,512
  5. Step 5: Solve for x
    x = 2,871,144,307,451,520,512/1,926,618,982.56
  6. Step 6: Final answer
    x = 1,490,250,191.37

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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.