Home / 909,692,450,265.48-1,364,622,559,731.20-297,075,221,078.64

Finding the Fourth Proportional to 909,692,450,265.48, 1,364,622,559,731.20 and 297,075,221,078.64

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Solution

The fourth proportional to 909,692,450,265.48, 1,364,622,559,731.20 and 297,075,221,078.64 is: 445,640,225,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,692,450,265.48 : 1,364,622,559,731.20 = 297,075,221,078.64 : x
  2. Step 2: Convert to fraction form
    909,692,450,265.48/1,364,622,559,731.20 = 297,075,221,078.64/x
  3. Step 3: Cross multiply
    909,692,450,265.48x = 1,364,622,559,731.20 × 297,075,221,078.64
  4. Step 4: Simplify right side
    909,692,450,265.48x = 405,395,548,621,045,839,691,776
  5. Step 5: Solve for x
    x = 405,395,548,621,045,839,691,776/909,692,450,265.48
  6. Step 6: Final answer
    x = 445,640,225,444.04

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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.