Home / 19,328,065,971.39-28,996,271,921.93-5,883,401,202.29

Finding the Fourth Proportional to 19,328,065,971.39, 28,996,271,921.93 and 5,883,401,202.29

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Solution

The fourth proportional to 19,328,065,971.39, 28,996,271,921.93 and 5,883,401,202.29 is: 8,826,372,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,065,971.39 : 28,996,271,921.93 = 5,883,401,202.29 : x
  2. Step 2: Convert to fraction form
    19,328,065,971.39/28,996,271,921.93 = 5,883,401,202.29/x
  3. Step 3: Cross multiply
    19,328,065,971.39x = 28,996,271,921.93 × 5,883,401,202.29
  4. Step 4: Simplify right side
    19,328,065,971.39x = 170,596,701,087,410,716,672
  5. Step 5: Solve for x
    x = 170,596,701,087,410,716,672/19,328,065,971.39
  6. Step 6: Final answer
    x = 8,826,372,040.53

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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.