Home / 13,116,575,766,075-18,101,443,544,781-7,263,683,018,692.50

Finding the Fourth Proportional to 13,116,575,766,075, 18,101,443,544,781 and 7,263,683,018,692.50

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Solution

The fourth proportional to 13,116,575,766,075, 18,101,443,544,781 and 7,263,683,018,692.50 is: 10,024,197,659,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,575,766,075 : 18,101,443,544,781 = 7,263,683,018,692.50 : x
  2. Step 2: Convert to fraction form
    13,116,575,766,075/18,101,443,544,781 = 7,263,683,018,692.50/x
  3. Step 3: Cross multiply
    13,116,575,766,075x = 18,101,443,544,781 × 7,263,683,018,692.50
  4. Step 4: Simplify right side
    13,116,575,766,075x = 131,483,148,090,046,715,848,032,256
  5. Step 5: Solve for x
    x = 131,483,148,090,046,715,848,032,256/13,116,575,766,075
  6. Step 6: Final answer
    x = 10,024,197,659,126.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.