Home / 678,853,205,080.30-1,017,441,314,542.20-582,562,384,986.35

Finding the Fourth Proportional to 678,853,205,080.30, 1,017,441,314,542.20 and 582,562,384,986.35

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Solution

The fourth proportional to 678,853,205,080.30, 1,017,441,314,542.20 and 582,562,384,986.35 is: 873,124,019,077.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    678,853,205,080.30 : 1,017,441,314,542.20 = 582,562,384,986.35 : x
  2. Step 2: Convert to fraction form
    678,853,205,080.30/1,017,441,314,542.20 = 582,562,384,986.35/x
  3. Step 3: Cross multiply
    678,853,205,080.30x = 1,017,441,314,542.20 × 582,562,384,986.35
  4. Step 4: Simplify right side
    678,853,205,080.30x = 592,723,038,783,351,117,840,384
  5. Step 5: Solve for x
    x = 592,723,038,783,351,117,840,384/678,853,205,080.30
  6. Step 6: Final answer
    x = 873,124,019,077.50

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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.