Home / 1,360,314,949.30-2,040,472,423.95-671,567,413.30

Finding the Fourth Proportional to 1,360,314,949.30, 2,040,472,423.95 and 671,567,413.30

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Solution

The fourth proportional to 1,360,314,949.30, 2,040,472,423.95 and 671,567,413.30 is: 1,007,351,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,314,949.30 : 2,040,472,423.95 = 671,567,413.30 : x
  2. Step 2: Convert to fraction form
    1,360,314,949.30/2,040,472,423.95 = 671,567,413.30/x
  3. Step 3: Cross multiply
    1,360,314,949.30x = 2,040,472,423.95 × 671,567,413.30
  4. Step 4: Simplify right side
    1,360,314,949.30x = 1,370,314,787,662,082,304
  5. Step 5: Solve for x
    x = 1,370,314,787,662,082,304/1,360,314,949.30
  6. Step 6: Final answer
    x = 1,007,351,119.95

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Double scale
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Similar ratio
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1.5x scale

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.