Home / 2,561,685,528,777.30-3,535,191,073,394.40-1,405,558,259,930.30

Finding the Fourth Proportional to 2,561,685,528,777.30, 3,535,191,073,394.40 and 1,405,558,259,930.30

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Solution

The fourth proportional to 2,561,685,528,777.30, 3,535,191,073,394.40 and 1,405,558,259,930.30 is: 1,939,706,087,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,685,528,777.30 : 3,535,191,073,394.40 = 1,405,558,259,930.30 : x
  2. Step 2: Convert to fraction form
    2,561,685,528,777.30/3,535,191,073,394.40 = 1,405,558,259,930.30/x
  3. Step 3: Cross multiply
    2,561,685,528,777.30x = 3,535,191,073,394.40 × 1,405,558,259,930.30
  4. Step 4: Simplify right side
    2,561,685,528,777.30x = 4,968,917,013,641,361,958,633,472
  5. Step 5: Solve for x
    x = 4,968,917,013,641,361,958,633,472/2,561,685,528,777.30
  6. Step 6: Final answer
    x = 1,939,706,087,192.15

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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.