Home / 1,135,255,844.60-1,702,883,766.90-676,090,820.60

Finding the Fourth Proportional to 1,135,255,844.60, 1,702,883,766.90 and 676,090,820.60

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Solution

The fourth proportional to 1,135,255,844.60, 1,702,883,766.90 and 676,090,820.60 is: 1,014,136,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,255,844.60 : 1,702,883,766.90 = 676,090,820.60 : x
  2. Step 2: Convert to fraction form
    1,135,255,844.60/1,702,883,766.90 = 676,090,820.60/x
  3. Step 3: Cross multiply
    1,135,255,844.60x = 1,702,883,766.90 × 676,090,820.60
  4. Step 4: Simplify right side
    1,135,255,844.60x = 1,151,304,083,349,840,256
  5. Step 5: Solve for x
    x = 1,151,304,083,349,840,256/1,135,255,844.60
  6. Step 6: Final answer
    x = 1,014,136,230.90

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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.