Home / 5,455,112,776,099.50-7,528,102,576,920.60-3,111,430,872,635.40

Finding the Fourth Proportional to 5,455,112,776,099.50, 7,528,102,576,920.60 and 3,111,430,872,635.40

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Solution

The fourth proportional to 5,455,112,776,099.50, 7,528,102,576,920.60 and 3,111,430,872,635.40 is: 4,293,801,380,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,112,776,099.50 : 7,528,102,576,920.60 = 3,111,430,872,635.40 : x
  2. Step 2: Convert to fraction form
    5,455,112,776,099.50/7,528,102,576,920.60 = 3,111,430,872,635.40/x
  3. Step 3: Cross multiply
    5,455,112,776,099.50x = 7,528,102,576,920.60 × 3,111,430,872,635.40
  4. Step 4: Simplify right side
    5,455,112,776,099.50x = 23,423,170,770,196,863,737,921,536
  5. Step 5: Solve for x
    x = 23,423,170,770,196,863,737,921,536/5,455,112,776,099.50
  6. Step 6: Final answer
    x = 4,293,801,380,756.21

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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.