Home / 190,980,815,511.83-263,554,344,772.47-104,175,276,939.18

Finding the Fourth Proportional to 190,980,815,511.83, 263,554,344,772.47 and 104,175,276,939.18

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Solution

The fourth proportional to 190,980,815,511.83, 263,554,344,772.47 and 104,175,276,939.18 is: 143,762,329,119.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,815,511.83 : 263,554,344,772.47 = 104,175,276,939.18 : x
  2. Step 2: Convert to fraction form
    190,980,815,511.83/263,554,344,772.47 = 104,175,276,939.18/x
  3. Step 3: Cross multiply
    190,980,815,511.83x = 263,554,344,772.47 × 104,175,276,939.18
  4. Step 4: Simplify right side
    190,980,815,511.83x = 27,455,846,855,196,186,509,312
  5. Step 5: Solve for x
    x = 27,455,846,855,196,186,509,312/190,980,815,511.83
  6. Step 6: Final answer
    x = 143,762,329,119.89

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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.