Home / 9,978,264,459.24-13,769,063,019.91-5,963,135,369.64

Finding the Fourth Proportional to 9,978,264,459.24, 13,769,063,019.91 and 5,963,135,369.64

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Solution

The fourth proportional to 9,978,264,459.24, 13,769,063,019.91 and 5,963,135,369.64 is: 8,228,563,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,978,264,459.24 : 13,769,063,019.91 = 5,963,135,369.64 : x
  2. Step 2: Convert to fraction form
    9,978,264,459.24/13,769,063,019.91 = 5,963,135,369.64/x
  3. Step 3: Cross multiply
    9,978,264,459.24x = 13,769,063,019.91 × 5,963,135,369.64
  4. Step 4: Simplify right side
    9,978,264,459.24x = 82,106,786,700,827,475,968
  5. Step 5: Solve for x
    x = 82,106,786,700,827,475,968/9,978,264,459.24
  6. Step 6: Final answer
    x = 8,228,563,898.68

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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.