Home / 1,404,133,604.70-2,106,200,407.05-1,057,208,919.90

Finding the Fourth Proportional to 1,404,133,604.70, 2,106,200,407.05 and 1,057,208,919.90

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Solution

The fourth proportional to 1,404,133,604.70, 2,106,200,407.05 and 1,057,208,919.90 is: 1,585,813,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,133,604.70 : 2,106,200,407.05 = 1,057,208,919.90 : x
  2. Step 2: Convert to fraction form
    1,404,133,604.70/2,106,200,407.05 = 1,057,208,919.90/x
  3. Step 3: Cross multiply
    1,404,133,604.70x = 2,106,200,407.05 × 1,057,208,919.90
  4. Step 4: Simplify right side
    1,404,133,604.70x = 2,226,693,857,430,270,720
  5. Step 5: Solve for x
    x = 2,226,693,857,430,270,720/1,404,133,604.70
  6. Step 6: Final answer
    x = 1,585,813,379.85

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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.