Home / 3,840,239,840,492.40-5,760,698,396,902.10-1,083,471,984,939.50

Finding the Fourth Proportional to 3,840,239,840,492.40, 5,760,698,396,902.10 and 1,083,471,984,939.50

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Solution

The fourth proportional to 3,840,239,840,492.40, 5,760,698,396,902.10 and 1,083,471,984,939.50 is: 1,625,303,519,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,239,840,492.40 : 5,760,698,396,902.10 = 1,083,471,984,939.50 : x
  2. Step 2: Convert to fraction form
    3,840,239,840,492.40/5,760,698,396,902.10 = 1,083,471,984,939.50/x
  3. Step 3: Cross multiply
    3,840,239,840,492.40x = 5,760,698,396,902.10 × 1,083,471,984,939.50
  4. Step 4: Simplify right side
    3,840,239,840,492.40x = 6,241,555,326,729,313,008,484,352
  5. Step 5: Solve for x
    x = 6,241,555,326,729,313,008,484,352/3,840,239,840,492.40
  6. Step 6: Final answer
    x = 1,625,303,519,045.05

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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.