Home / 909,692,450,240.95-1,364,622,559,694.40-297,075,221,054.20

Finding the Fourth Proportional to 909,692,450,240.95, 1,364,622,559,694.40 and 297,075,221,054.20

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Solution

The fourth proportional to 909,692,450,240.95, 1,364,622,559,694.40 and 297,075,221,054.20 is: 445,640,225,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,692,450,240.95 : 1,364,622,559,694.40 = 297,075,221,054.20 : x
  2. Step 2: Convert to fraction form
    909,692,450,240.95/1,364,622,559,694.40 = 297,075,221,054.20/x
  3. Step 3: Cross multiply
    909,692,450,240.95x = 1,364,622,559,694.40 × 297,075,221,054.20
  4. Step 4: Simplify right side
    909,692,450,240.95x = 405,395,548,576,762,109,624,320
  5. Step 5: Solve for x
    x = 405,395,548,576,762,109,624,320/909,692,450,240.95
  6. Step 6: Final answer
    x = 445,640,225,407.37

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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.