Home / 1,983,511,055.40-2,737,163,060.08-1,079,270,723.60

Finding the Fourth Proportional to 1,983,511,055.40, 2,737,163,060.08 and 1,079,270,723.60

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Solution

The fourth proportional to 1,983,511,055.40, 2,737,163,060.08 and 1,079,270,723.60 is: 1,489,348,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,511,055.40 : 2,737,163,060.08 = 1,079,270,723.60 : x
  2. Step 2: Convert to fraction form
    1,983,511,055.40/2,737,163,060.08 = 1,079,270,723.60/x
  3. Step 3: Cross multiply
    1,983,511,055.40x = 2,737,163,060.08 × 1,079,270,723.60
  4. Step 4: Simplify right side
    1,983,511,055.40x = 2,954,139,956,463,731,712
  5. Step 5: Solve for x
    x = 2,954,139,956,463,731,712/1,983,511,055.40
  6. Step 6: Final answer
    x = 1,489,348,873.77

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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.