Home / 1,967,234,696.10-2,950,864,727.94-786,913,781.76

Finding the Fourth Proportional to 1,967,234,696.10, 2,950,864,727.94 and 786,913,781.76

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Solution

The fourth proportional to 1,967,234,696.10, 2,950,864,727.94 and 786,913,781.76 is: 1,180,375,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,234,696.10 : 2,950,864,727.94 = 786,913,781.76 : x
  2. Step 2: Convert to fraction form
    1,967,234,696.10/2,950,864,727.94 = 786,913,781.76/x
  3. Step 3: Cross multiply
    1,967,234,696.10x = 2,950,864,727.94 × 786,913,781.76
  4. Step 4: Simplify right side
    1,967,234,696.10x = 2,322,076,122,525,458,944
  5. Step 5: Solve for x
    x = 2,322,076,122,525,458,944/1,967,234,696.10
  6. Step 6: Final answer
    x = 1,180,375,746.28

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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.