Home / 65,284,030,021,856-97,939,800,038,306-21,171,918,740,336

Finding the Fourth Proportional to 65,284,030,021,856, 97,939,800,038,306 and 21,171,918,740,336

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Solution

The fourth proportional to 65,284,030,021,856, 97,939,800,038,306 and 21,171,918,740,336 is: 31,762,338,923,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,030,021,856 : 97,939,800,038,306 = 21,171,918,740,336 : x
  2. Step 2: Convert to fraction form
    65,284,030,021,856/97,939,800,038,306 = 21,171,918,740,336/x
  3. Step 3: Cross multiply
    65,284,030,021,856x = 97,939,800,038,306 × 21,171,918,740,336
  4. Step 4: Simplify right side
    65,284,030,021,856x = 2,073,573,487,855,771,188,098,760,704
  5. Step 5: Solve for x
    x = 2,073,573,487,855,771,188,098,760,704/65,284,030,021,856
  6. Step 6: Final answer
    x = 31,762,338,923,647.54

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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.