Home / 814,750,651,775.40-1,124,305,238,876.90-448,924,383,054.50

Finding the Fourth Proportional to 814,750,651,775.40, 1,124,305,238,876.90 and 448,924,383,054.50

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Solution

The fourth proportional to 814,750,651,775.40, 1,124,305,238,876.90 and 448,924,383,054.50 is: 619,487,734,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,750,651,775.40 : 1,124,305,238,876.90 = 448,924,383,054.50 : x
  2. Step 2: Convert to fraction form
    814,750,651,775.40/1,124,305,238,876.90 = 448,924,383,054.50/x
  3. Step 3: Cross multiply
    814,750,651,775.40x = 1,124,305,238,876.90 × 448,924,383,054.50
  4. Step 4: Simplify right side
    814,750,651,775.40x = 504,728,035,727,754,517,282,816
  5. Step 5: Solve for x
    x = 504,728,035,727,754,517,282,816/814,750,651,775.40
  6. Step 6: Final answer
    x = 619,487,734,840.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.