Home / 6,220,818,076.40-9,332,570,807.40-1,859,191,247.60

Finding the Fourth Proportional to 6,220,818,076.40, 9,332,570,807.40 and 1,859,191,247.60

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Solution

The fourth proportional to 6,220,818,076.40, 9,332,570,807.40 and 1,859,191,247.60 is: 2,789,188,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,818,076.40 : 9,332,570,807.40 = 1,859,191,247.60 : x
  2. Step 2: Convert to fraction form
    6,220,818,076.40/9,332,570,807.40 = 1,859,191,247.60/x
  3. Step 3: Cross multiply
    6,220,818,076.40x = 9,332,570,807.40 × 1,859,191,247.60
  4. Step 4: Simplify right side
    6,220,818,076.40x = 17,351,033,962,725,343,232
  5. Step 5: Solve for x
    x = 17,351,033,962,725,343,232/6,220,818,076.40
  6. Step 6: Final answer
    x = 2,789,188,455.54

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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.