Home / 7,072,518,219.35-10,608,777,339.39-2,874,487,478.51

Finding the Fourth Proportional to 7,072,518,219.35, 10,608,777,339.39 and 2,874,487,478.51

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Solution

The fourth proportional to 7,072,518,219.35, 10,608,777,339.39 and 2,874,487,478.51 is: 4,311,731,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,518,219.35 : 10,608,777,339.39 = 2,874,487,478.51 : x
  2. Step 2: Convert to fraction form
    7,072,518,219.35/10,608,777,339.39 = 2,874,487,478.51/x
  3. Step 3: Cross multiply
    7,072,518,219.35x = 10,608,777,339.39 × 2,874,487,478.51
  4. Step 4: Simplify right side
    7,072,518,219.35x = 30,494,797,624,335,638,528
  5. Step 5: Solve for x
    x = 30,494,797,624,335,638,528/7,072,518,219.35
  6. Step 6: Final answer
    x = 4,311,731,221.97

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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.