Home / 1,558,752,145.62-2,151,060,818.05-844,269,923.64

Finding the Fourth Proportional to 1,558,752,145.62, 2,151,060,818.05 and 844,269,923.64

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Solution

The fourth proportional to 1,558,752,145.62, 2,151,060,818.05 and 844,269,923.64 is: 1,165,083,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,752,145.62 : 2,151,060,818.05 = 844,269,923.64 : x
  2. Step 2: Convert to fraction form
    1,558,752,145.62/2,151,060,818.05 = 844,269,923.64/x
  3. Step 3: Cross multiply
    1,558,752,145.62x = 2,151,060,818.05 × 844,269,923.64
  4. Step 4: Simplify right side
    1,558,752,145.62x = 1,816,075,952,604,336,384
  5. Step 5: Solve for x
    x = 1,816,075,952,604,336,384/1,558,752,145.62
  6. Step 6: Final answer
    x = 1,165,083,209.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.