Home / 3,512,988,739.12-4,847,931,818.40-1,927,093,504

Finding the Fourth Proportional to 3,512,988,739.12, 4,847,931,818.40 and 1,927,093,504

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Solution

The fourth proportional to 3,512,988,739.12, 4,847,931,818.40 and 1,927,093,504 is: 2,659,393,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,988,739.12 : 4,847,931,818.40 = 1,927,093,504 : x
  2. Step 2: Convert to fraction form
    3,512,988,739.12/4,847,931,818.40 = 1,927,093,504/x
  3. Step 3: Cross multiply
    3,512,988,739.12x = 4,847,931,818.40 × 1,927,093,504
  4. Step 4: Simplify right side
    3,512,988,739.12x = 9,342,417,915,073,546,240
  5. Step 5: Solve for x
    x = 9,342,417,915,073,546,240/3,512,988,739.12
  6. Step 6: Final answer
    x = 2,659,393,072.07

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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.