Home / 1,783,392,106.45-2,675,071,137.51-1,084,077,363.70

Finding the Fourth Proportional to 1,783,392,106.45, 2,675,071,137.51 and 1,084,077,363.70

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Solution

The fourth proportional to 1,783,392,106.45, 2,675,071,137.51 and 1,084,077,363.70 is: 1,626,105,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,392,106.45 : 2,675,071,137.51 = 1,084,077,363.70 : x
  2. Step 2: Convert to fraction form
    1,783,392,106.45/2,675,071,137.51 = 1,084,077,363.70/x
  3. Step 3: Cross multiply
    1,783,392,106.45x = 2,675,071,137.51 × 1,084,077,363.70
  4. Step 4: Simplify right side
    1,783,392,106.45x = 2,899,984,066,461,801,472
  5. Step 5: Solve for x
    x = 2,899,984,066,461,801,472/1,783,392,106.45
  6. Step 6: Final answer
    x = 1,626,105,698.22

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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.