Home / 1,324,731,293,401.90-1,829,637,167,637.60-890,429,678,790.77

Finding the Fourth Proportional to 1,324,731,293,401.90, 1,829,637,167,637.60 and 890,429,678,790.77

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Solution

The fourth proportional to 1,324,731,293,401.90, 1,829,637,167,637.60 and 890,429,678,790.77 is: 1,229,806,560,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,731,293,401.90 : 1,829,637,167,637.60 = 890,429,678,790.77 : x
  2. Step 2: Convert to fraction form
    1,324,731,293,401.90/1,829,637,167,637.60 = 890,429,678,790.77/x
  3. Step 3: Cross multiply
    1,324,731,293,401.90x = 1,829,637,167,637.60 × 890,429,678,790.77
  4. Step 4: Simplify right side
    1,324,731,293,401.90x = 1,629,163,235,483,202,493,612,032
  5. Step 5: Solve for x
    x = 1,629,163,235,483,202,493,612,032/1,324,731,293,401.90
  6. Step 6: Final answer
    x = 1,229,806,560,468.22

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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.