Home / 7,103,819,179,545-9,803,016,821,341.80-4,020,747,751,936.80

Finding the Fourth Proportional to 7,103,819,179,545, 9,803,016,821,341.80 and 4,020,747,751,936.80

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Solution

The fourth proportional to 7,103,819,179,545, 9,803,016,821,341.80 and 4,020,747,751,936.80 is: 5,548,488,334,289.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,819,179,545 : 9,803,016,821,341.80 = 4,020,747,751,936.80 : x
  2. Step 2: Convert to fraction form
    7,103,819,179,545/9,803,016,821,341.80 = 4,020,747,751,936.80/x
  3. Step 3: Cross multiply
    7,103,819,179,545x = 9,803,016,821,341.80 × 4,020,747,751,936.80
  4. Step 4: Simplify right side
    7,103,819,179,545x = 39,415,457,846,608,675,150,495,744
  5. Step 5: Solve for x
    x = 39,415,457,846,608,675,150,495,744/7,103,819,179,545
  6. Step 6: Final answer
    x = 5,548,488,334,289.67

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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.