Home / 5,455,112,776,098-7,528,102,576,918.40-3,111,430,872,633.80

Finding the Fourth Proportional to 5,455,112,776,098, 7,528,102,576,918.40 and 3,111,430,872,633.80

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Solution

The fourth proportional to 5,455,112,776,098, 7,528,102,576,918.40 and 3,111,430,872,633.80 is: 4,293,801,380,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,112,776,098 : 7,528,102,576,918.40 = 3,111,430,872,633.80 : x
  2. Step 2: Convert to fraction form
    5,455,112,776,098/7,528,102,576,918.40 = 3,111,430,872,633.80/x
  3. Step 3: Cross multiply
    5,455,112,776,098x = 7,528,102,576,918.40 × 3,111,430,872,633.80
  4. Step 4: Simplify right side
    5,455,112,776,098x = 23,423,170,770,177,974,471,753,728
  5. Step 5: Solve for x
    x = 23,423,170,770,177,974,471,753,728/5,455,112,776,098
  6. Step 6: Final answer
    x = 4,293,801,380,753.93

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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.