Home / 6,136,120,507.51-9,204,125,246.97-1,939,074,012.55

Finding the Fourth Proportional to 6,136,120,507.51, 9,204,125,246.97 and 1,939,074,012.55

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Solution

The fourth proportional to 6,136,120,507.51, 9,204,125,246.97 and 1,939,074,012.55 is: 2,908,593,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,120,507.51 : 9,204,125,246.97 = 1,939,074,012.55 : x
  2. Step 2: Convert to fraction form
    6,136,120,507.51/9,204,125,246.97 = 1,939,074,012.55/x
  3. Step 3: Cross multiply
    6,136,120,507.51x = 9,204,125,246.97 × 1,939,074,012.55
  4. Step 4: Simplify right side
    6,136,120,507.51x = 17,847,480,074,654,875,648
  5. Step 5: Solve for x
    x = 17,847,480,074,654,875,648/6,136,120,507.51
  6. Step 6: Final answer
    x = 2,908,593,475.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.