Home / 2,061,942,833.84-2,845,488,480.01-1,122,156,741.20

Finding the Fourth Proportional to 2,061,942,833.84, 2,845,488,480.01 and 1,122,156,741.20

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Solution

The fourth proportional to 2,061,942,833.84, 2,845,488,480.01 and 1,122,156,741.20 is: 1,548,580,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,942,833.84 : 2,845,488,480.01 = 1,122,156,741.20 : x
  2. Step 2: Convert to fraction form
    2,061,942,833.84/2,845,488,480.01 = 1,122,156,741.20/x
  3. Step 3: Cross multiply
    2,061,942,833.84x = 2,845,488,480.01 × 1,122,156,741.20
  4. Step 4: Simplify right side
    2,061,942,833.84x = 3,193,084,079,833,242,112
  5. Step 5: Solve for x
    x = 3,193,084,079,833,242,112/2,061,942,833.84
  6. Step 6: Final answer
    x = 1,548,580,313.40

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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.