Home / 410,040,010,307.60-565,855,017,412.32-245,241,526,540.04

Finding the Fourth Proportional to 410,040,010,307.60, 565,855,017,412.32 and 245,241,526,540.04

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Solution

The fourth proportional to 410,040,010,307.60, 565,855,017,412.32 and 245,241,526,540.04 is: 338,433,188,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,040,010,307.60 : 565,855,017,412.32 = 245,241,526,540.04 : x
  2. Step 2: Convert to fraction form
    410,040,010,307.60/565,855,017,412.32 = 245,241,526,540.04/x
  3. Step 3: Cross multiply
    410,040,010,307.60x = 565,855,017,412.32 × 245,241,526,540.04
  4. Step 4: Simplify right side
    410,040,010,307.60x = 138,771,148,270,538,258,907,136
  5. Step 5: Solve for x
    x = 138,771,148,270,538,258,907,136/410,040,010,307.60
  6. Step 6: Final answer
    x = 338,433,188,913.53

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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.