Home / 7,578,511,823.28-11,345,600,733.48-4,421,072,039.28

Finding the Fourth Proportional to 7,578,511,823.28, 11,345,600,733.48 and 4,421,072,039.28

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Solution

The fourth proportional to 7,578,511,823.28, 11,345,600,733.48 and 4,421,072,039.28 is: 6,618,676,508.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,511,823.28 : 11,345,600,733.48 = 4,421,072,039.28 : x
  2. Step 2: Convert to fraction form
    7,578,511,823.28/11,345,600,733.48 = 4,421,072,039.28/x
  3. Step 3: Cross multiply
    7,578,511,823.28x = 11,345,600,733.48 × 4,421,072,039.28
  4. Step 4: Simplify right side
    7,578,511,823.28x = 50,159,718,171,623,079,936
  5. Step 5: Solve for x
    x = 50,159,718,171,623,079,936/7,578,511,823.28
  6. Step 6: Final answer
    x = 6,618,676,508.17

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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.