Home / 496,647,785,878.41-744,971,677,981.83-119,339,576,985.84

Finding the Fourth Proportional to 496,647,785,878.41, 744,971,677,981.83 and 119,339,576,985.84

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Solution

The fourth proportional to 496,647,785,878.41, 744,971,677,981.83 and 119,339,576,985.84 is: 179,009,365,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,647,785,878.41 : 744,971,677,981.83 = 119,339,576,985.84 : x
  2. Step 2: Convert to fraction form
    496,647,785,878.41/744,971,677,981.83 = 119,339,576,985.84/x
  3. Step 3: Cross multiply
    496,647,785,878.41x = 744,971,677,981.83 × 119,339,576,985.84
  4. Step 4: Simplify right side
    496,647,785,878.41x = 88,904,604,916,782,991,409,152
  5. Step 5: Solve for x
    x = 88,904,604,916,782,991,409,152/496,647,785,878.41
  6. Step 6: Final answer
    x = 179,009,365,277.93

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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.