Home / 35,779,567,940.19-49,378,012,833.92-19,722,212,800.65

Finding the Fourth Proportional to 35,779,567,940.19, 49,378,012,833.92 and 19,722,212,800.65

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Solution

The fourth proportional to 35,779,567,940.19, 49,378,012,833.92 and 19,722,212,800.65 is: 27,217,871,339.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,567,940.19 : 49,378,012,833.92 = 19,722,212,800.65 : x
  2. Step 2: Convert to fraction form
    35,779,567,940.19/49,378,012,833.92 = 19,722,212,800.65/x
  3. Step 3: Cross multiply
    35,779,567,940.19x = 49,378,012,833.92 × 19,722,212,800.65
  4. Step 4: Simplify right side
    35,779,567,940.19x = 973,843,676,783,718,170,624
  5. Step 5: Solve for x
    x = 973,843,676,783,718,170,624/35,779,567,940.19
  6. Step 6: Final answer
    x = 27,217,871,339.63

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1.5x scale

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.