Home / 3,314,255,990.63-4,972,038,888.42-1,215,751,883.09

Finding the Fourth Proportional to 3,314,255,990.63, 4,972,038,888.42 and 1,215,751,883.09

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Solution

The fourth proportional to 3,314,255,990.63, 4,972,038,888.42 and 1,215,751,883.09 is: 1,823,868,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,255,990.63 : 4,972,038,888.42 = 1,215,751,883.09 : x
  2. Step 2: Convert to fraction form
    3,314,255,990.63/4,972,038,888.42 = 1,215,751,883.09/x
  3. Step 3: Cross multiply
    3,314,255,990.63x = 4,972,038,888.42 × 1,215,751,883.09
  4. Step 4: Simplify right side
    3,314,255,990.63x = 6,044,765,641,368,465,408
  5. Step 5: Solve for x
    x = 6,044,765,641,368,465,408/3,314,255,990.63
  6. Step 6: Final answer
    x = 1,823,868,059.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.