Home / 3,879,822,743.64-5,354,157,534.56-2,095,676,188.56

Finding the Fourth Proportional to 3,879,822,743.64, 5,354,157,534.56 and 2,095,676,188.56

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Solution

The fourth proportional to 3,879,822,743.64, 5,354,157,534.56 and 2,095,676,188.56 is: 2,892,034,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,822,743.64 : 5,354,157,534.56 = 2,095,676,188.56 : x
  2. Step 2: Convert to fraction form
    3,879,822,743.64/5,354,157,534.56 = 2,095,676,188.56/x
  3. Step 3: Cross multiply
    3,879,822,743.64x = 5,354,157,534.56 × 2,095,676,188.56
  4. Step 4: Simplify right side
    3,879,822,743.64x = 11,220,580,454,976,507,904
  5. Step 5: Solve for x
    x = 11,220,580,454,976,507,904/3,879,822,743.64
  6. Step 6: Final answer
    x = 2,892,034,300.63

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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.