Home / 6,864,884,560.05-10,297,361,550.47-2,142,810,641.40

Finding the Fourth Proportional to 6,864,884,560.05, 10,297,361,550.47 and 2,142,810,641.40

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Solution

The fourth proportional to 6,864,884,560.05, 10,297,361,550.47 and 2,142,810,641.40 is: 3,214,226,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,884,560.05 : 10,297,361,550.47 = 2,142,810,641.40 : x
  2. Step 2: Convert to fraction form
    6,864,884,560.05/10,297,361,550.47 = 2,142,810,641.40/x
  3. Step 3: Cross multiply
    6,864,884,560.05x = 10,297,361,550.47 × 2,142,810,641.40
  4. Step 4: Simplify right side
    6,864,884,560.05x = 22,065,295,908,717,010,944
  5. Step 5: Solve for x
    x = 22,065,295,908,717,010,944/6,864,884,560.05
  6. Step 6: Final answer
    x = 3,214,226,796.63

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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.