Home / 65,284,030,021,858-97,939,800,038,308-21,171,918,740,338

Finding the Fourth Proportional to 65,284,030,021,858, 97,939,800,038,308 and 21,171,918,740,338

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Solution

The fourth proportional to 65,284,030,021,858, 97,939,800,038,308 and 21,171,918,740,338 is: 31,762,338,923,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,030,021,858 : 97,939,800,038,308 = 21,171,918,740,338 : x
  2. Step 2: Convert to fraction form
    65,284,030,021,858/97,939,800,038,308 = 21,171,918,740,338/x
  3. Step 3: Cross multiply
    65,284,030,021,858x = 97,939,800,038,308 × 21,171,918,740,338
  4. Step 4: Simplify right side
    65,284,030,021,858x = 2,073,573,487,856,009,507,244,081,152
  5. Step 5: Solve for x
    x = 2,073,573,487,856,009,507,244,081,152/65,284,030,021,858
  6. Step 6: Final answer
    x = 31,762,338,923,650.21

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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.