Home / 2,561,685,528,776.80-3,535,191,073,393.70-1,405,558,259,929.90

Finding the Fourth Proportional to 2,561,685,528,776.80, 3,535,191,073,393.70 and 1,405,558,259,929.90

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Solution

The fourth proportional to 2,561,685,528,776.80, 3,535,191,073,393.70 and 1,405,558,259,929.90 is: 1,939,706,087,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,685,528,776.80 : 3,535,191,073,393.70 = 1,405,558,259,929.90 : x
  2. Step 2: Convert to fraction form
    2,561,685,528,776.80/3,535,191,073,393.70 = 1,405,558,259,929.90/x
  3. Step 3: Cross multiply
    2,561,685,528,776.80x = 3,535,191,073,393.70 × 1,405,558,259,929.90
  4. Step 4: Simplify right side
    2,561,685,528,776.80x = 4,968,917,013,638,964,293,140,480
  5. Step 5: Solve for x
    x = 4,968,917,013,638,964,293,140,480/2,561,685,528,776.80
  6. Step 6: Final answer
    x = 1,939,706,087,191.59

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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.