Home / 5,129,504,161.59-7,075,066,568.48-4,707,480,635.67

Finding the Fourth Proportional to 5,129,504,161.59, 7,075,066,568.48 and 4,707,480,635.67

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Solution

The fourth proportional to 5,129,504,161.59, 7,075,066,568.48 and 4,707,480,635.67 is: 6,492,974,333.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,504,161.59 : 7,075,066,568.48 = 4,707,480,635.67 : x
  2. Step 2: Convert to fraction form
    5,129,504,161.59/7,075,066,568.48 = 4,707,480,635.67/x
  3. Step 3: Cross multiply
    5,129,504,161.59x = 7,075,066,568.48 × 4,707,480,635.67
  4. Step 4: Simplify right side
    5,129,504,161.59x = 33,305,738,867,216,326,656
  5. Step 5: Solve for x
    x = 33,305,738,867,216,326,656/5,129,504,161.59
  6. Step 6: Final answer
    x = 6,492,974,333.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.