Home / 7,982,961,870,582.60-11,974,311,950,470-2,543,514,827,695.60

Finding the Fourth Proportional to 7,982,961,870,582.60, 11,974,311,950,470 and 2,543,514,827,695.60

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Solution

The fourth proportional to 7,982,961,870,582.60, 11,974,311,950,470 and 2,543,514,827,695.60 is: 3,815,230,548,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,961,870,582.60 : 11,974,311,950,470 = 2,543,514,827,695.60 : x
  2. Step 2: Convert to fraction form
    7,982,961,870,582.60/11,974,311,950,470 = 2,543,514,827,695.60/x
  3. Step 3: Cross multiply
    7,982,961,870,582.60x = 11,974,311,950,470 × 2,543,514,827,695.60
  4. Step 4: Simplify right side
    7,982,961,870,582.60x = 30,456,839,997,473,066,005,299,200
  5. Step 5: Solve for x
    x = 30,456,839,997,473,066,005,299,200/7,982,961,870,582.60
  6. Step 6: Final answer
    x = 3,815,230,548,664.81

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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.