Home / 2,784,274,311.33-3,842,210,590.25-1,531,207,292.13

Finding the Fourth Proportional to 2,784,274,311.33, 3,842,210,590.25 and 1,531,207,292.13

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Solution

The fourth proportional to 2,784,274,311.33, 3,842,210,590.25 and 1,531,207,292.13 is: 2,113,017,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,274,311.33 : 3,842,210,590.25 = 1,531,207,292.13 : x
  2. Step 2: Convert to fraction form
    2,784,274,311.33/3,842,210,590.25 = 1,531,207,292.13/x
  3. Step 3: Cross multiply
    2,784,274,311.33x = 3,842,210,590.25 × 1,531,207,292.13
  4. Step 4: Simplify right side
    2,784,274,311.33x = 5,883,220,873,682,255,872
  5. Step 5: Solve for x
    x = 5,883,220,873,682,255,872/2,784,274,311.33
  6. Step 6: Final answer
    x = 2,113,017,690.01

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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.