Home / 1,984,212,876.33-2,738,035,793.03-1,148,893,825.05

Finding the Fourth Proportional to 1,984,212,876.33, 2,738,035,793.03 and 1,148,893,825.05

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Solution

The fourth proportional to 1,984,212,876.33, 2,738,035,793.03 and 1,148,893,825.05 is: 1,585,370,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,212,876.33 : 2,738,035,793.03 = 1,148,893,825.05 : x
  2. Step 2: Convert to fraction form
    1,984,212,876.33/2,738,035,793.03 = 1,148,893,825.05/x
  3. Step 3: Cross multiply
    1,984,212,876.33x = 2,738,035,793.03 × 1,148,893,825.05
  4. Step 4: Simplify right side
    1,984,212,876.33x = 3,145,712,415,372,302,336
  5. Step 5: Solve for x
    x = 3,145,712,415,372,302,336/1,984,212,876.33
  6. Step 6: Final answer
    x = 1,585,370,427.18

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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.