Home / 2,318,856,878.70-3,477,093,840.45-682,868,904.30

Finding the Fourth Proportional to 2,318,856,878.70, 3,477,093,840.45 and 682,868,904.30

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Solution

The fourth proportional to 2,318,856,878.70, 3,477,093,840.45 and 682,868,904.30 is: 1,023,952,484.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,856,878.70 : 3,477,093,840.45 = 682,868,904.30 : x
  2. Step 2: Convert to fraction form
    2,318,856,878.70/3,477,093,840.45 = 682,868,904.30/x
  3. Step 3: Cross multiply
    2,318,856,878.70x = 3,477,093,840.45 × 682,868,904.30
  4. Step 4: Simplify right side
    2,318,856,878.70x = 2,374,399,260,976,370,176
  5. Step 5: Solve for x
    x = 2,374,399,260,976,370,176/2,318,856,878.70
  6. Step 6: Final answer
    x = 1,023,952,484.00

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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.