Home / 2,947,198,656.96-4,068,969,646.08-1,876,106,336.32

Finding the Fourth Proportional to 2,947,198,656.96, 4,068,969,646.08 and 1,876,106,336.32

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Solution

The fourth proportional to 2,947,198,656.96, 4,068,969,646.08 and 1,876,106,336.32 is: 2,590,195,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,198,656.96 : 4,068,969,646.08 = 1,876,106,336.32 : x
  2. Step 2: Convert to fraction form
    2,947,198,656.96/4,068,969,646.08 = 1,876,106,336.32/x
  3. Step 3: Cross multiply
    2,947,198,656.96x = 4,068,969,646.08 × 1,876,106,336.32
  4. Step 4: Simplify right side
    2,947,198,656.96x = 7,633,819,735,304,435,712
  5. Step 5: Solve for x
    x = 7,633,819,735,304,435,712/2,947,198,656.96
  6. Step 6: Final answer
    x = 2,590,195,173.06

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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.