Home / 2,618,671,388.35-3,928,524,536.32-960,594,068.78

Finding the Fourth Proportional to 2,618,671,388.35, 3,928,524,536.32 and 960,594,068.78

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Solution

The fourth proportional to 2,618,671,388.35, 3,928,524,536.32 and 960,594,068.78 is: 1,441,080,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,671,388.35 : 3,928,524,536.32 = 960,594,068.78 : x
  2. Step 2: Convert to fraction form
    2,618,671,388.35/3,928,524,536.32 = 960,594,068.78/x
  3. Step 3: Cross multiply
    2,618,671,388.35x = 3,928,524,536.32 × 960,594,068.78
  4. Step 4: Simplify right side
    2,618,671,388.35x = 3,773,717,368,660,496,896
  5. Step 5: Solve for x
    x = 3,773,717,368,660,496,896/2,618,671,388.35
  6. Step 6: Final answer
    x = 1,441,080,918.15

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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.