Home / 104,560,576,941.81-144,289,334,075.01-61,754,917,579.42

Finding the Fourth Proportional to 104,560,576,941.81, 144,289,334,075.01 and 61,754,917,579.42

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Solution

The fourth proportional to 104,560,576,941.81, 144,289,334,075.01 and 61,754,917,579.42 is: 85,219,269,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,560,576,941.81 : 144,289,334,075.01 = 61,754,917,579.42 : x
  2. Step 2: Convert to fraction form
    104,560,576,941.81/144,289,334,075.01 = 61,754,917,579.42/x
  3. Step 3: Cross multiply
    104,560,576,941.81x = 144,289,334,075.01 × 61,754,917,579.42
  4. Step 4: Simplify right side
    104,560,576,941.81x = 8,910,575,933,390,919,303,168
  5. Step 5: Solve for x
    x = 8,910,575,933,390,919,303,168/104,560,576,941.81
  6. Step 6: Final answer
    x = 85,219,269,001.83

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1.5x scale

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.