Home / 839,511,160,944.45-1,259,392,653,338.70-294,863,661,776.10

Finding the Fourth Proportional to 839,511,160,944.45, 1,259,392,653,338.70 and 294,863,661,776.10

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Solution

The fourth proportional to 839,511,160,944.45, 1,259,392,653,338.70 and 294,863,661,776.10 is: 442,339,717,031.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,511,160,944.45 : 1,259,392,653,338.70 = 294,863,661,776.10 : x
  2. Step 2: Convert to fraction form
    839,511,160,944.45/1,259,392,653,338.70 = 294,863,661,776.10/x
  3. Step 3: Cross multiply
    839,511,160,944.45x = 1,259,392,653,338.70 × 294,863,661,776.10
  4. Step 4: Simplify right side
    839,511,160,944.45x = 371,349,129,377,367,550,066,688
  5. Step 5: Solve for x
    x = 371,349,129,377,367,550,066,688/839,511,160,944.45
  6. Step 6: Final answer
    x = 442,339,717,031.99

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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.