Home / 1,050,906,066.60-1,576,359,099.90-663,922,540.20

Finding the Fourth Proportional to 1,050,906,066.60, 1,576,359,099.90 and 663,922,540.20

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Solution

The fourth proportional to 1,050,906,066.60, 1,576,359,099.90 and 663,922,540.20 is: 995,883,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,906,066.60 : 1,576,359,099.90 = 663,922,540.20 : x
  2. Step 2: Convert to fraction form
    1,050,906,066.60/1,576,359,099.90 = 663,922,540.20/x
  3. Step 3: Cross multiply
    1,050,906,066.60x = 1,576,359,099.90 × 663,922,540.20
  4. Step 4: Simplify right side
    1,050,906,066.60x = 1,046,580,337,872,993,664
  5. Step 5: Solve for x
    x = 1,046,580,337,872,993,664/1,050,906,066.60
  6. Step 6: Final answer
    x = 995,883,810.30

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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.