Home / 2,614,032,145.20-3,921,048,217.80-978,044,170.80

Finding the Fourth Proportional to 2,614,032,145.20, 3,921,048,217.80 and 978,044,170.80

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Solution

The fourth proportional to 2,614,032,145.20, 3,921,048,217.80 and 978,044,170.80 is: 1,467,066,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,032,145.20 : 3,921,048,217.80 = 978,044,170.80 : x
  2. Step 2: Convert to fraction form
    2,614,032,145.20/3,921,048,217.80 = 978,044,170.80/x
  3. Step 3: Cross multiply
    2,614,032,145.20x = 3,921,048,217.80 × 978,044,170.80
  4. Step 4: Simplify right side
    2,614,032,145.20x = 3,834,958,352,845,018,624
  5. Step 5: Solve for x
    x = 3,834,958,352,845,018,624/2,614,032,145.20
  6. Step 6: Final answer
    x = 1,467,066,256.20

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1.5x scale

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.