Home / 1,135,255,836.60-1,702,883,754.90-676,090,812.60

Finding the Fourth Proportional to 1,135,255,836.60, 1,702,883,754.90 and 676,090,812.60

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Solution

The fourth proportional to 1,135,255,836.60, 1,702,883,754.90 and 676,090,812.60 is: 1,014,136,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,255,836.60 : 1,702,883,754.90 = 676,090,812.60 : x
  2. Step 2: Convert to fraction form
    1,135,255,836.60/1,702,883,754.90 = 676,090,812.60/x
  3. Step 3: Cross multiply
    1,135,255,836.60x = 1,702,883,754.90 × 676,090,812.60
  4. Step 4: Simplify right side
    1,135,255,836.60x = 1,151,304,061,613,680,384
  5. Step 5: Solve for x
    x = 1,151,304,061,613,680,384/1,135,255,836.60
  6. Step 6: Final answer
    x = 1,014,136,218.90

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1.5x scale

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.