Home / 13,768,134,755.84-20,655,811,219.80-4,324,397,130.56

Finding the Fourth Proportional to 13,768,134,755.84, 20,655,811,219.80 and 4,324,397,130.56

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Solution

The fourth proportional to 13,768,134,755.84, 20,655,811,219.80 and 4,324,397,130.56 is: 6,487,729,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,134,755.84 : 20,655,811,219.80 = 4,324,397,130.56 : x
  2. Step 2: Convert to fraction form
    13,768,134,755.84/20,655,811,219.80 = 4,324,397,130.56/x
  3. Step 3: Cross multiply
    13,768,134,755.84x = 20,655,811,219.80 × 4,324,397,130.56
  4. Step 4: Simplify right side
    13,768,134,755.84x = 89,323,930,768,292,184,064
  5. Step 5: Solve for x
    x = 89,323,930,768,292,184,064/13,768,134,755.84
  6. Step 6: Final answer
    x = 6,487,729,264.15

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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.