Home / 14,161,212,610.11-19,542,535,820.33-7,817,632,569.94

Finding the Fourth Proportional to 14,161,212,610.11, 19,542,535,820.33 and 7,817,632,569.94

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Solution

The fourth proportional to 14,161,212,610.11, 19,542,535,820.33 and 7,817,632,569.94 is: 10,788,367,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,212,610.11 : 19,542,535,820.33 = 7,817,632,569.94 : x
  2. Step 2: Convert to fraction form
    14,161,212,610.11/19,542,535,820.33 = 7,817,632,569.94/x
  3. Step 3: Cross multiply
    14,161,212,610.11x = 19,542,535,820.33 × 7,817,632,569.94
  4. Step 4: Simplify right side
    14,161,212,610.11x = 152,776,364,528,285,646,848
  5. Step 5: Solve for x
    x = 152,776,364,528,285,646,848/14,161,212,610.11
  6. Step 6: Final answer
    x = 10,788,367,404.30

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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.