Home / 9,871,017,613.11-14,806,004,942.57-3,237,772,998.69

Finding the Fourth Proportional to 9,871,017,613.11, 14,806,004,942.57 and 3,237,772,998.69

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Solution

The fourth proportional to 9,871,017,613.11, 14,806,004,942.57 and 3,237,772,998.69 is: 4,856,488,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871,017,613.11 : 14,806,004,942.57 = 3,237,772,998.69 : x
  2. Step 2: Convert to fraction form
    9,871,017,613.11/14,806,004,942.57 = 3,237,772,998.69/x
  3. Step 3: Cross multiply
    9,871,017,613.11x = 14,806,004,942.57 × 3,237,772,998.69
  4. Step 4: Simplify right side
    9,871,017,613.11x = 47,938,483,021,507,641,344
  5. Step 5: Solve for x
    x = 47,938,483,021,507,641,344/9,871,017,613.11
  6. Step 6: Final answer
    x = 4,856,488,449.36

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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.