Home / 7,892,384,632.92-10,890,106,366.01-4,503,746,755.80

Finding the Fourth Proportional to 7,892,384,632.92, 10,890,106,366.01 and 4,503,746,755.80

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Solution

The fourth proportional to 7,892,384,632.92, 10,890,106,366.01 and 4,503,746,755.80 is: 6,214,380,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,384,632.92 : 10,890,106,366.01 = 4,503,746,755.80 : x
  2. Step 2: Convert to fraction form
    7,892,384,632.92/10,890,106,366.01 = 4,503,746,755.80/x
  3. Step 3: Cross multiply
    7,892,384,632.92x = 10,890,106,366.01 × 4,503,746,755.80
  4. Step 4: Simplify right side
    7,892,384,632.92x = 49,046,281,216,211,943,424
  5. Step 5: Solve for x
    x = 49,046,281,216,211,943,424/7,892,384,632.92
  6. Step 6: Final answer
    x = 6,214,380,506.96

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Double scale
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1.5x scale

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.