Home / 3,875,902,364.60-5,348,039,721.84-2,182,093,609.40

Finding the Fourth Proportional to 3,875,902,364.60, 5,348,039,721.84 and 2,182,093,609.40

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Solution

The fourth proportional to 3,875,902,364.60, 5,348,039,721.84 and 2,182,093,609.40 is: 3,010,891,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,902,364.60 : 5,348,039,721.84 = 2,182,093,609.40 : x
  2. Step 2: Convert to fraction form
    3,875,902,364.60/5,348,039,721.84 = 2,182,093,609.40/x
  3. Step 3: Cross multiply
    3,875,902,364.60x = 5,348,039,721.84 × 2,182,093,609.40
  4. Step 4: Simplify right side
    3,875,902,364.60x = 11,669,923,299,844,417,536
  5. Step 5: Solve for x
    x = 11,669,923,299,844,417,536/3,875,902,364.60
  6. Step 6: Final answer
    x = 3,010,891,968.39

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1.5x scale

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.