Home / 2,689,512,709.79-4,025,994,735.86-1,754,822,939.51

Finding the Fourth Proportional to 2,689,512,709.79, 4,025,994,735.86 and 1,754,822,939.51

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Solution

The fourth proportional to 2,689,512,709.79, 4,025,994,735.86 and 1,754,822,939.51 is: 2,626,835,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,512,709.79 : 4,025,994,735.86 = 1,754,822,939.51 : x
  2. Step 2: Convert to fraction form
    2,689,512,709.79/4,025,994,735.86 = 1,754,822,939.51/x
  3. Step 3: Cross multiply
    2,689,512,709.79x = 4,025,994,735.86 × 1,754,822,939.51
  4. Step 4: Simplify right side
    2,689,512,709.79x = 7,064,907,916,841,590,784
  5. Step 5: Solve for x
    x = 7,064,907,916,841,590,784/2,689,512,709.79
  6. Step 6: Final answer
    x = 2,626,835,668.45

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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.