Home / 7,921,147,788,032.40-11,881,721,682,049-6,334,273,465,088.80

Finding the Fourth Proportional to 7,921,147,788,032.40, 11,881,721,682,049 and 6,334,273,465,088.80

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Solution

The fourth proportional to 7,921,147,788,032.40, 11,881,721,682,049 and 6,334,273,465,088.80 is: 9,501,410,197,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,147,788,032.40 : 11,881,721,682,049 = 6,334,273,465,088.80 : x
  2. Step 2: Convert to fraction form
    7,921,147,788,032.40/11,881,721,682,049 = 6,334,273,465,088.80/x
  3. Step 3: Cross multiply
    7,921,147,788,032.40x = 11,881,721,682,049 × 6,334,273,465,088.80
  4. Step 4: Simplify right side
    7,921,147,788,032.40x = 75,262,074,370,173,239,442,800,640
  5. Step 5: Solve for x
    x = 75,262,074,370,173,239,442,800,640/7,921,147,788,032.40
  6. Step 6: Final answer
    x = 9,501,410,197,633.52

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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.