Home / 1,948,820,536.52-2,922,063,415.26-620,274,714.35

Finding the Fourth Proportional to 1,948,820,536.52, 2,922,063,415.26 and 620,274,714.35

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Solution

The fourth proportional to 1,948,820,536.52, 2,922,063,415.26 and 620,274,714.35 is: 930,040,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,820,536.52 : 2,922,063,415.26 = 620,274,714.35 : x
  2. Step 2: Convert to fraction form
    1,948,820,536.52/2,922,063,415.26 = 620,274,714.35/x
  3. Step 3: Cross multiply
    1,948,820,536.52x = 2,922,063,415.26 × 620,274,714.35
  4. Step 4: Simplify right side
    1,948,820,536.52x = 1,812,482,050,212,982,016
  5. Step 5: Solve for x
    x = 1,812,482,050,212,982,016/1,948,820,536.52
  6. Step 6: Final answer
    x = 930,040,512.32

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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.