Home / 2,134,651,075.62-2,945,657,645.40-1,299,183,308.34

Finding the Fourth Proportional to 2,134,651,075.62, 2,945,657,645.40 and 1,299,183,308.34

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Solution

The fourth proportional to 2,134,651,075.62, 2,945,657,645.40 and 1,299,183,308.34 is: 1,792,775,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,651,075.62 : 2,945,657,645.40 = 1,299,183,308.34 : x
  2. Step 2: Convert to fraction form
    2,134,651,075.62/2,945,657,645.40 = 1,299,183,308.34/x
  3. Step 3: Cross multiply
    2,134,651,075.62x = 2,945,657,645.40 × 1,299,183,308.34
  4. Step 4: Simplify right side
    2,134,651,075.62x = 3,826,949,244,987,786,240
  5. Step 5: Solve for x
    x = 3,826,949,244,987,786,240/2,134,651,075.62
  6. Step 6: Final answer
    x = 1,792,775,076.31

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1.5x scale

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.