Home / 1,461,029,387.77-2,192,297,547.44-684,753,912.73

Finding the Fourth Proportional to 1,461,029,387.77, 2,192,297,547.44 and 684,753,912.73

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Solution

The fourth proportional to 1,461,029,387.77, 2,192,297,547.44 and 684,753,912.73 is: 1,027,484,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,029,387.77 : 2,192,297,547.44 = 684,753,912.73 : x
  2. Step 2: Convert to fraction form
    1,461,029,387.77/2,192,297,547.44 = 684,753,912.73/x
  3. Step 3: Cross multiply
    1,461,029,387.77x = 2,192,297,547.44 × 684,753,912.73
  4. Step 4: Simplify right side
    1,461,029,387.77x = 1,501,184,323,477,922,816
  5. Step 5: Solve for x
    x = 1,501,184,323,477,922,816/1,461,029,387.77
  6. Step 6: Final answer
    x = 1,027,484,002.75

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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.