Home / 11,871,036,014.55-17,806,554,021.83-8,388,184,276.95

Finding the Fourth Proportional to 11,871,036,014.55, 17,806,554,021.83 and 8,388,184,276.95

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Solution

The fourth proportional to 11,871,036,014.55, 17,806,554,021.83 and 8,388,184,276.95 is: 12,582,276,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,036,014.55 : 17,806,554,021.83 = 8,388,184,276.95 : x
  2. Step 2: Convert to fraction form
    11,871,036,014.55/17,806,554,021.83 = 8,388,184,276.95/x
  3. Step 3: Cross multiply
    11,871,036,014.55x = 17,806,554,021.83 × 8,388,184,276.95
  4. Step 4: Simplify right side
    11,871,036,014.55x = 149,364,656,472,533,270,528
  5. Step 5: Solve for x
    x = 149,364,656,472,533,270,528/11,871,036,014.55
  6. Step 6: Final answer
    x = 12,582,276,415.43

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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.