Home / 1,100,823,998,035.40-1,519,184,201,132-613,082,857,543.55

Finding the Fourth Proportional to 1,100,823,998,035.40, 1,519,184,201,132 and 613,082,857,543.55

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Solution

The fourth proportional to 1,100,823,998,035.40, 1,519,184,201,132 and 613,082,857,543.55 is: 846,080,565,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,823,998,035.40 : 1,519,184,201,132 = 613,082,857,543.55 : x
  2. Step 2: Convert to fraction form
    1,100,823,998,035.40/1,519,184,201,132 = 613,082,857,543.55/x
  3. Step 3: Cross multiply
    1,100,823,998,035.40x = 1,519,184,201,132 × 613,082,857,543.55
  4. Step 4: Simplify right side
    1,100,823,998,035.40x = 931,385,791,165,021,793,812,480
  5. Step 5: Solve for x
    x = 931,385,791,165,021,793,812,480/1,100,823,998,035.40
  6. Step 6: Final answer
    x = 846,080,565,855.43

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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.