Home / 7,081,503,206.82-9,773,331,369.63-4,030,421,352.57

Finding the Fourth Proportional to 7,081,503,206.82, 9,773,331,369.63 and 4,030,421,352.57

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Solution

The fourth proportional to 7,081,503,206.82, 9,773,331,369.63 and 4,030,421,352.57 is: 5,562,469,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,503,206.82 : 9,773,331,369.63 = 4,030,421,352.57 : x
  2. Step 2: Convert to fraction form
    7,081,503,206.82/9,773,331,369.63 = 4,030,421,352.57/x
  3. Step 3: Cross multiply
    7,081,503,206.82x = 9,773,331,369.63 × 4,030,421,352.57
  4. Step 4: Simplify right side
    7,081,503,206.82x = 39,390,643,437,884,596,224
  5. Step 5: Solve for x
    x = 39,390,643,437,884,596,224/7,081,503,206.82
  6. Step 6: Final answer
    x = 5,562,469,194.39

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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.