Home / 65,284,030,021,851-97,939,800,038,298-21,171,918,740,330

Finding the Fourth Proportional to 65,284,030,021,851, 97,939,800,038,298 and 21,171,918,740,330

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Solution

The fourth proportional to 65,284,030,021,851, 97,939,800,038,298 and 21,171,918,740,330 is: 31,762,338,923,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,030,021,851 : 97,939,800,038,298 = 21,171,918,740,330 : x
  2. Step 2: Convert to fraction form
    65,284,030,021,851/97,939,800,038,298 = 21,171,918,740,330/x
  3. Step 3: Cross multiply
    65,284,030,021,851x = 97,939,800,038,298 × 21,171,918,740,330
  4. Step 4: Simplify right side
    65,284,030,021,851x = 2,073,573,487,855,014,174,343,036,928
  5. Step 5: Solve for x
    x = 2,073,573,487,855,014,174,343,036,928/65,284,030,021,851
  6. Step 6: Final answer
    x = 31,762,338,923,638.38

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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.