Home / 12,898,556,289,181-17,800,006,998,321-6,965,810,405,317.80

Finding the Fourth Proportional to 12,898,556,289,181, 17,800,006,998,321 and 6,965,810,405,317.80

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Solution

The fourth proportional to 12,898,556,289,181, 17,800,006,998,321 and 6,965,810,405,317.80 is: 9,612,817,991,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,898,556,289,181 : 17,800,006,998,321 = 6,965,810,405,317.80 : x
  2. Step 2: Convert to fraction form
    12,898,556,289,181/17,800,006,998,321 = 6,965,810,405,317.80/x
  3. Step 3: Cross multiply
    12,898,556,289,181x = 17,800,006,998,321 × 6,965,810,405,317.80
  4. Step 4: Simplify right side
    12,898,556,289,181x = 123,991,473,963,634,077,718,282,240
  5. Step 5: Solve for x
    x = 123,991,473,963,634,077,718,282,240/12,898,556,289,181
  6. Step 6: Final answer
    x = 9,612,817,991,703.08

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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.