Home / 4,763,098,675,881.60-7,144,647,619,790.40-1,320,995,309,111.20

Finding the Fourth Proportional to 4,763,098,675,881.60, 7,144,647,619,790.40 and 1,320,995,309,111.20

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Solution

The fourth proportional to 4,763,098,675,881.60, 7,144,647,619,790.40 and 1,320,995,309,111.20 is: 1,981,492,854,386.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,098,675,881.60 : 7,144,647,619,790.40 = 1,320,995,309,111.20 : x
  2. Step 2: Convert to fraction form
    4,763,098,675,881.60/7,144,647,619,790.40 = 1,320,995,309,111.20/x
  3. Step 3: Cross multiply
    4,763,098,675,881.60x = 7,144,647,619,790.40 × 1,320,995,309,111.20
  4. Step 4: Simplify right side
    4,763,098,675,881.60x = 9,438,045,990,995,618,735,063,040
  5. Step 5: Solve for x
    x = 9,438,045,990,995,618,735,063,040/4,763,098,675,881.60
  6. Step 6: Final answer
    x = 1,981,492,854,386.17

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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.