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Finding the Fourth Proportional to 548,050,415.02, 822,075,622.53 and 548,050,415.02

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Solution

The fourth proportional to 548,050,415.02, 822,075,622.53 and 548,050,415.02 is: 822,075,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,050,415.02 : 822,075,622.53 = 548,050,415.02 : x
  2. Step 2: Convert to fraction form
    548,050,415.02/822,075,622.53 = 548,050,415.02/x
  3. Step 3: Cross multiply
    548,050,415.02x = 822,075,622.53 × 548,050,415.02
  4. Step 4: Simplify right side
    548,050,415.02x = 450,538,886,105,391,360
  5. Step 5: Solve for x
    x = 450,538,886,105,391,360/548,050,415.02
  6. Step 6: Final answer
    x = 822,075,622.53

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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.