Home / 389,953,925,790.75-849,136,179,111.75

Finding the Third Proportional to 389,953,925,790.75 and 849,136,179,111.75

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Solution

The third proportional to 389,953,925,790.75 and 849,136,179,111.75 is: 1,849,019,084,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,953,925,790.75 : 849,136,179,111.75 = 849,136,179,111.75 : x
  2. Step 2: Convert to fraction form
    389,953,925,790.75/849,136,179,111.75 = 849,136,179,111.75/x
  3. Step 3: Cross multiply
    389,953,925,790.75x = 849,136,179,111.75 × 849,136,179,111.75
  4. Step 4: Simplify right side
    389,953,925,790.75x = 721,032,250,676,501,926,641,664
  5. Step 5: Solve for x
    x = 721,032,250,676,501,926,641,664/389,953,925,790.75
  6. Step 6: Final answer
    x = 1,849,019,084,022.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.