Home / 2,587,394,015.80-3,881,091,023.70-1,967,521,233.40

Finding the Fourth Proportional to 2,587,394,015.80, 3,881,091,023.70 and 1,967,521,233.40

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Solution

The fourth proportional to 2,587,394,015.80, 3,881,091,023.70 and 1,967,521,233.40 is: 2,951,281,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,394,015.80 : 3,881,091,023.70 = 1,967,521,233.40 : x
  2. Step 2: Convert to fraction form
    2,587,394,015.80/3,881,091,023.70 = 1,967,521,233.40/x
  3. Step 3: Cross multiply
    2,587,394,015.80x = 3,881,091,023.70 × 1,967,521,233.40
  4. Step 4: Simplify right side
    2,587,394,015.80x = 7,636,128,997,887,892,480
  5. Step 5: Solve for x
    x = 7,636,128,997,887,892,480/2,587,394,015.80
  6. Step 6: Final answer
    x = 2,951,281,850.10

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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.