Home / 13,997,144,129.20-20,995,736,400.90-5,716,031,176.84

Finding the Fourth Proportional to 13,997,144,129.20, 20,995,736,400.90 and 5,716,031,176.84

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Solution

The fourth proportional to 13,997,144,129.20, 20,995,736,400.90 and 5,716,031,176.84 is: 8,574,055,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,144,129.20 : 20,995,736,400.90 = 5,716,031,176.84 : x
  2. Step 2: Convert to fraction form
    13,997,144,129.20/20,995,736,400.90 = 5,716,031,176.84/x
  3. Step 3: Cross multiply
    13,997,144,129.20x = 20,995,736,400.90 × 5,716,031,176.84
  4. Step 4: Simplify right side
    13,997,144,129.20x = 120,012,283,848,258,863,104
  5. Step 5: Solve for x
    x = 120,012,283,848,258,863,104/13,997,144,129.20
  6. Step 6: Final answer
    x = 8,574,055,017.26

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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.