Home / 5,259,294,567,771.80-7,257,826,346,257.60-2,915,488,011,194.20

Finding the Fourth Proportional to 5,259,294,567,771.80, 7,257,826,346,257.60 and 2,915,488,011,194.20

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Solution

The fourth proportional to 5,259,294,567,771.80, 7,257,826,346,257.60 and 2,915,488,011,194.20 is: 4,023,373,368,266.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,294,567,771.80 : 7,257,826,346,257.60 = 2,915,488,011,194.20 : x
  2. Step 2: Convert to fraction form
    5,259,294,567,771.80/7,257,826,346,257.60 = 2,915,488,011,194.20/x
  3. Step 3: Cross multiply
    5,259,294,567,771.80x = 7,257,826,346,257.60 × 2,915,488,011,194.20
  4. Step 4: Simplify right side
    5,259,294,567,771.80x = 21,160,105,699,843,437,439,746,048
  5. Step 5: Solve for x
    x = 21,160,105,699,843,437,439,746,048/5,259,294,567,771.80
  6. Step 6: Final answer
    x = 4,023,373,368,266.82

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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.