Home / 963,986,372,696.40-1,330,261,246,884.50-524,525,571,441.60

Finding the Fourth Proportional to 963,986,372,696.40, 1,330,261,246,884.50 and 524,525,571,441.60

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Solution

The fourth proportional to 963,986,372,696.40, 1,330,261,246,884.50 and 524,525,571,441.60 is: 723,823,552,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,986,372,696.40 : 1,330,261,246,884.50 = 524,525,571,441.60 : x
  2. Step 2: Convert to fraction form
    963,986,372,696.40/1,330,261,246,884.50 = 524,525,571,441.60/x
  3. Step 3: Cross multiply
    963,986,372,696.40x = 1,330,261,246,884.50 × 524,525,571,441.60
  4. Step 4: Simplify right side
    963,986,372,696.40x = 697,756,040,688,707,603,267,584
  5. Step 5: Solve for x
    x = 697,756,040,688,707,603,267,584/963,986,372,696.40
  6. Step 6: Final answer
    x = 723,823,552,336.11

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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.