Home / 963,986,372,698.40-1,330,261,246,887.30-524,525,571,443.60

Finding the Fourth Proportional to 963,986,372,698.40, 1,330,261,246,887.30 and 524,525,571,443.60

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Solution

The fourth proportional to 963,986,372,698.40, 1,330,261,246,887.30 and 524,525,571,443.60 is: 723,823,552,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,986,372,698.40 : 1,330,261,246,887.30 = 524,525,571,443.60 : x
  2. Step 2: Convert to fraction form
    963,986,372,698.40/1,330,261,246,887.30 = 524,525,571,443.60/x
  3. Step 3: Cross multiply
    963,986,372,698.40x = 1,330,261,246,887.30 × 524,525,571,443.60
  4. Step 4: Simplify right side
    963,986,372,698.40x = 697,756,040,692,836,945,887,232
  5. Step 5: Solve for x
    x = 697,756,040,692,836,945,887,232/963,986,372,698.40
  6. Step 6: Final answer
    x = 723,823,552,338.89

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Double scale
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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.