Home / 4,853,897,638.98-6,696,472,782.21-2,819,002,078.37

Finding the Fourth Proportional to 4,853,897,638.98, 6,696,472,782.21 and 2,819,002,078.37

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Solution

The fourth proportional to 4,853,897,638.98, 6,696,472,782.21 and 2,819,002,078.37 is: 3,889,115,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,897,638.98 : 6,696,472,782.21 = 2,819,002,078.37 : x
  2. Step 2: Convert to fraction form
    4,853,897,638.98/6,696,472,782.21 = 2,819,002,078.37/x
  3. Step 3: Cross multiply
    4,853,897,638.98x = 6,696,472,782.21 × 2,819,002,078.37
  4. Step 4: Simplify right side
    4,853,897,638.98x = 18,877,370,690,798,125,056
  5. Step 5: Solve for x
    x = 18,877,370,690,798,125,056/4,853,897,638.98
  6. Step 6: Final answer
    x = 3,889,115,942.45

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1.5x scale

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.