Home / 2,921,298,772,353.80-4,029,717,386,481.20-1,821,972,817,099.50

Finding the Fourth Proportional to 2,921,298,772,353.80, 4,029,717,386,481.20 and 1,821,972,817,099.50

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Solution

The fourth proportional to 2,921,298,772,353.80, 4,029,717,386,481.20 and 1,821,972,817,099.50 is: 2,513,277,864,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,298,772,353.80 : 4,029,717,386,481.20 = 1,821,972,817,099.50 : x
  2. Step 2: Convert to fraction form
    2,921,298,772,353.80/4,029,717,386,481.20 = 1,821,972,817,099.50/x
  3. Step 3: Cross multiply
    2,921,298,772,353.80x = 4,029,717,386,481.20 × 1,821,972,817,099.50
  4. Step 4: Simplify right side
    2,921,298,772,353.80x = 7,342,035,538,761,987,385,196,544
  5. Step 5: Solve for x
    x = 7,342,035,538,761,987,385,196,544/2,921,298,772,353.80
  6. Step 6: Final answer
    x = 2,513,277,864,025.61

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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.