Home / 2,104,314,179.49-2,903,961,265.34-1,138,698,083.90

Finding the Fourth Proportional to 2,104,314,179.49, 2,903,961,265.34 and 1,138,698,083.90

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Solution

The fourth proportional to 2,104,314,179.49, 2,903,961,265.34 and 1,138,698,083.90 is: 1,571,407,521.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,314,179.49 : 2,903,961,265.34 = 1,138,698,083.90 : x
  2. Step 2: Convert to fraction form
    2,104,314,179.49/2,903,961,265.34 = 1,138,698,083.90/x
  3. Step 3: Cross multiply
    2,104,314,179.49x = 2,903,961,265.34 × 1,138,698,083.90
  4. Step 4: Simplify right side
    2,104,314,179.49x = 3,306,735,128,550,804,480
  5. Step 5: Solve for x
    x = 3,306,735,128,550,804,480/2,104,314,179.49
  6. Step 6: Final answer
    x = 1,571,407,521.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.