Home / 2,792,836,070.10-4,190,275,626.12-1,299,579,790.59

Finding the Fourth Proportional to 2,792,836,070.10, 4,190,275,626.12 and 1,299,579,790.59

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Solution

The fourth proportional to 2,792,836,070.10, 4,190,275,626.12 and 1,299,579,790.59 is: 1,949,845,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,836,070.10 : 4,190,275,626.12 = 1,299,579,790.59 : x
  2. Step 2: Convert to fraction form
    2,792,836,070.10/4,190,275,626.12 = 1,299,579,790.59/x
  3. Step 3: Cross multiply
    2,792,836,070.10x = 4,190,275,626.12 × 1,299,579,790.59
  4. Step 4: Simplify right side
    2,792,836,070.10x = 5,445,597,520,707,409,920
  5. Step 5: Solve for x
    x = 5,445,597,520,707,409,920/2,792,836,070.10
  6. Step 6: Final answer
    x = 1,949,845,026.35

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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.