Home / 65,284,030,021,857-97,939,800,038,306-21,171,918,740,335

Finding the Fourth Proportional to 65,284,030,021,857, 97,939,800,038,306 and 21,171,918,740,335

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Solution

The fourth proportional to 65,284,030,021,857, 97,939,800,038,306 and 21,171,918,740,335 is: 31,762,338,923,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,030,021,857 : 97,939,800,038,306 = 21,171,918,740,335 : x
  2. Step 2: Convert to fraction form
    65,284,030,021,857/97,939,800,038,306 = 21,171,918,740,335/x
  3. Step 3: Cross multiply
    65,284,030,021,857x = 97,939,800,038,306 × 21,171,918,740,335
  4. Step 4: Simplify right side
    65,284,030,021,857x = 2,073,573,487,855,673,331,563,888,640
  5. Step 5: Solve for x
    x = 2,073,573,487,855,673,331,563,888,640/65,284,030,021,857
  6. Step 6: Final answer
    x = 31,762,338,923,645.55

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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.