Home / 940,858,997,706.45-1,411,288,418,726.20-260,937,345,011.07

Finding the Fourth Proportional to 940,858,997,706.45, 1,411,288,418,726.20 and 260,937,345,011.07

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Solution

The fourth proportional to 940,858,997,706.45, 1,411,288,418,726.20 and 260,937,345,011.07 is: 391,405,995,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,858,997,706.45 : 1,411,288,418,726.20 = 260,937,345,011.07 : x
  2. Step 2: Convert to fraction form
    940,858,997,706.45/1,411,288,418,726.20 = 260,937,345,011.07/x
  3. Step 3: Cross multiply
    940,858,997,706.45x = 1,411,288,418,726.20 × 260,937,345,011.07
  4. Step 4: Simplify right side
    940,858,997,706.45x = 368,257,853,027,285,880,274,944
  5. Step 5: Solve for x
    x = 368,257,853,027,285,880,274,944/940,858,997,706.45
  6. Step 6: Final answer
    x = 391,405,995,930.31

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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.