Home / 8,533,315,237.89-12,774,470,553.18-5,161,682,603.46

Finding the Fourth Proportional to 8,533,315,237.89, 12,774,470,553.18 and 5,161,682,603.46

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Solution

The fourth proportional to 8,533,315,237.89, 12,774,470,553.18 and 5,161,682,603.46 is: 7,727,097,919.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533,315,237.89 : 12,774,470,553.18 = 5,161,682,603.46 : x
  2. Step 2: Convert to fraction form
    8,533,315,237.89/12,774,470,553.18 = 5,161,682,603.46/x
  3. Step 3: Cross multiply
    8,533,315,237.89x = 12,774,470,553.18 × 5,161,682,603.46
  4. Step 4: Simplify right side
    8,533,315,237.89x = 65,937,762,422,761,250,816
  5. Step 5: Solve for x
    x = 65,937,762,422,761,250,816/8,533,315,237.89
  6. Step 6: Final answer
    x = 7,727,097,919.69

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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.