Home / 3,263,005,205.40-4,894,507,808.10-809,342,108.40

Finding the Fourth Proportional to 3,263,005,205.40, 4,894,507,808.10 and 809,342,108.40

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Solution

The fourth proportional to 3,263,005,205.40, 4,894,507,808.10 and 809,342,108.40 is: 1,214,013,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,005,205.40 : 4,894,507,808.10 = 809,342,108.40 : x
  2. Step 2: Convert to fraction form
    3,263,005,205.40/4,894,507,808.10 = 809,342,108.40/x
  3. Step 3: Cross multiply
    3,263,005,205.40x = 4,894,507,808.10 × 809,342,108.40
  4. Step 4: Simplify right side
    3,263,005,205.40x = 3,961,331,268,987,916,800
  5. Step 5: Solve for x
    x = 3,961,331,268,987,916,800/3,263,005,205.40
  6. Step 6: Final answer
    x = 1,214,013,162.60

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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.