Home / 3,033,554,277.10-4,550,331,415.65-852,520,413.10

Finding the Fourth Proportional to 3,033,554,277.10, 4,550,331,415.65 and 852,520,413.10

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Solution

The fourth proportional to 3,033,554,277.10, 4,550,331,415.65 and 852,520,413.10 is: 1,278,780,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,554,277.10 : 4,550,331,415.65 = 852,520,413.10 : x
  2. Step 2: Convert to fraction form
    3,033,554,277.10/4,550,331,415.65 = 852,520,413.10/x
  3. Step 3: Cross multiply
    3,033,554,277.10x = 4,550,331,415.65 × 852,520,413.10
  4. Step 4: Simplify right side
    3,033,554,277.10x = 3,879,250,418,211,845,632
  5. Step 5: Solve for x
    x = 3,879,250,418,211,845,632/3,033,554,277.10
  6. Step 6: Final answer
    x = 1,278,780,619.65

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Half scale
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Double scale
Find fourth proportional to 3,033,554,278.10, 4,550,331,417.15 and 852,520,414.10
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.