Home / 8,783,242,412,006.70-13,174,863,618,010-3,127,961,903,078.50

Finding the Fourth Proportional to 8,783,242,412,006.70, 13,174,863,618,010 and 3,127,961,903,078.50

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Solution

The fourth proportional to 8,783,242,412,006.70, 13,174,863,618,010 and 3,127,961,903,078.50 is: 4,691,942,854,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,242,412,006.70 : 13,174,863,618,010 = 3,127,961,903,078.50 : x
  2. Step 2: Convert to fraction form
    8,783,242,412,006.70/13,174,863,618,010 = 3,127,961,903,078.50/x
  3. Step 3: Cross multiply
    8,783,242,412,006.70x = 13,174,863,618,010 × 3,127,961,903,078.50
  4. Step 4: Simplify right side
    8,783,242,412,006.70x = 41,210,471,475,390,248,822,767,616
  5. Step 5: Solve for x
    x = 41,210,471,475,390,248,822,767,616/8,783,242,412,006.70
  6. Step 6: Final answer
    x = 4,691,942,854,617.73

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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.