Home / 1,809,802,735.20-2,716,047,795.60-720,067,874.40

Finding the Fourth Proportional to 1,809,802,735.20, 2,716,047,795.60 and 720,067,874.40

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Solution

The fourth proportional to 1,809,802,735.20, 2,716,047,795.60 and 720,067,874.40 is: 1,080,636,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,802,735.20 : 2,716,047,795.60 = 720,067,874.40 : x
  2. Step 2: Convert to fraction form
    1,809,802,735.20/2,716,047,795.60 = 720,067,874.40/x
  3. Step 3: Cross multiply
    1,809,802,735.20x = 2,716,047,795.60 × 720,067,874.40
  4. Step 4: Simplify right side
    1,809,802,735.20x = 1,955,738,762,946,497,536
  5. Step 5: Solve for x
    x = 1,955,738,762,946,497,536/1,809,802,735.20
  6. Step 6: Final answer
    x = 1,080,636,427.89

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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.