Home / 7,921,147,788,045.90-11,881,721,682,069-6,334,273,465,102.30

Finding the Fourth Proportional to 7,921,147,788,045.90, 11,881,721,682,069 and 6,334,273,465,102.30

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Solution

The fourth proportional to 7,921,147,788,045.90, 11,881,721,682,069 and 6,334,273,465,102.30 is: 9,501,410,197,653.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,147,788,045.90 : 11,881,721,682,069 = 6,334,273,465,102.30 : x
  2. Step 2: Convert to fraction form
    7,921,147,788,045.90/11,881,721,682,069 = 6,334,273,465,102.30/x
  3. Step 3: Cross multiply
    7,921,147,788,045.90x = 11,881,721,682,069 × 6,334,273,465,102.30
  4. Step 4: Simplify right side
    7,921,147,788,045.90x = 75,262,074,370,460,332,236,734,464
  5. Step 5: Solve for x
    x = 75,262,074,370,460,332,236,734,464/7,921,147,788,045.90
  6. Step 6: Final answer
    x = 9,501,410,197,653.57

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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.