Home / 3,518,019,898.14-4,854,848,680.77-1,910,460,841.32

Finding the Fourth Proportional to 3,518,019,898.14, 4,854,848,680.77 and 1,910,460,841.32

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Solution

The fourth proportional to 3,518,019,898.14, 4,854,848,680.77 and 1,910,460,841.32 is: 2,636,425,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,019,898.14 : 4,854,848,680.77 = 1,910,460,841.32 : x
  2. Step 2: Convert to fraction form
    3,518,019,898.14/4,854,848,680.77 = 1,910,460,841.32/x
  3. Step 3: Cross multiply
    3,518,019,898.14x = 4,854,848,680.77 × 1,910,460,841.32
  4. Step 4: Simplify right side
    3,518,019,898.14x = 9,274,998,295,145,146,368
  5. Step 5: Solve for x
    x = 9,274,998,295,145,146,368/3,518,019,898.14
  6. Step 6: Final answer
    x = 2,636,425,763.27

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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.