Home / 909,692,450,239.89-1,364,622,559,692.90-297,075,221,053.14

Finding the Fourth Proportional to 909,692,450,239.89, 1,364,622,559,692.90 and 297,075,221,053.14

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Solution

The fourth proportional to 909,692,450,239.89, 1,364,622,559,692.90 and 297,075,221,053.14 is: 445,640,225,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,692,450,239.89 : 1,364,622,559,692.90 = 297,075,221,053.14 : x
  2. Step 2: Convert to fraction form
    909,692,450,239.89/1,364,622,559,692.90 = 297,075,221,053.14/x
  3. Step 3: Cross multiply
    909,692,450,239.89x = 1,364,622,559,692.90 × 297,075,221,053.14
  4. Step 4: Simplify right side
    909,692,450,239.89x = 405,395,548,574,869,975,203,840
  5. Step 5: Solve for x
    x = 405,395,548,574,869,975,203,840/909,692,450,239.89
  6. Step 6: Final answer
    x = 445,640,225,405.81

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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.