Home / 1,273,803,146,137.80-1,910,973,066,537.60-413,210,117,953.92

Finding the Fourth Proportional to 1,273,803,146,137.80, 1,910,973,066,537.60 and 413,210,117,953.92

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Solution

The fourth proportional to 1,273,803,146,137.80, 1,910,973,066,537.60 and 413,210,117,953.92 is: 619,902,226,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,803,146,137.80 : 1,910,973,066,537.60 = 413,210,117,953.92 : x
  2. Step 2: Convert to fraction form
    1,273,803,146,137.80/1,910,973,066,537.60 = 413,210,117,953.92/x
  3. Step 3: Cross multiply
    1,273,803,146,137.80x = 1,910,973,066,537.60 × 413,210,117,953.92
  4. Step 4: Simplify right side
    1,273,803,146,137.80x = 789,633,406,230,765,972,226,048
  5. Step 5: Solve for x
    x = 789,633,406,230,765,972,226,048/1,273,803,146,137.80
  6. Step 6: Final answer
    x = 619,902,226,356.52

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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.