Home / 4,768,645,260.08-7,152,969,733.32-2,145,385,878.32

Finding the Fourth Proportional to 4,768,645,260.08, 7,152,969,733.32 and 2,145,385,878.32

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Solution

The fourth proportional to 4,768,645,260.08, 7,152,969,733.32 and 2,145,385,878.32 is: 3,218,079,646.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,645,260.08 : 7,152,969,733.32 = 2,145,385,878.32 : x
  2. Step 2: Convert to fraction form
    4,768,645,260.08/7,152,969,733.32 = 2,145,385,878.32/x
  3. Step 3: Cross multiply
    4,768,645,260.08x = 7,152,969,733.32 × 2,145,385,878.32
  4. Step 4: Simplify right side
    4,768,645,260.08x = 15,345,880,253,915,103,232
  5. Step 5: Solve for x
    x = 15,345,880,253,915,103,232/4,768,645,260.08
  6. Step 6: Final answer
    x = 3,218,079,646.73

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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.