Home / 65,284,030,021,852-97,939,800,038,300-21,171,918,740,331

Finding the Fourth Proportional to 65,284,030,021,852, 97,939,800,038,300 and 21,171,918,740,331

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Solution

The fourth proportional to 65,284,030,021,852, 97,939,800,038,300 and 21,171,918,740,331 is: 31,762,338,923,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,030,021,852 : 97,939,800,038,300 = 21,171,918,740,331 : x
  2. Step 2: Convert to fraction form
    65,284,030,021,852/97,939,800,038,300 = 21,171,918,740,331/x
  3. Step 3: Cross multiply
    65,284,030,021,852x = 97,939,800,038,300 × 21,171,918,740,331
  4. Step 4: Simplify right side
    65,284,030,021,852x = 2,073,573,487,855,154,636,953,485,312
  5. Step 5: Solve for x
    x = 2,073,573,487,855,154,636,953,485,312/65,284,030,021,852
  6. Step 6: Final answer
    x = 31,762,338,923,640.04

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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.