Home / 10,629,072,010.40-15,943,608,015.60-5,731,311,754.40

Finding the Fourth Proportional to 10,629,072,010.40, 15,943,608,015.60 and 5,731,311,754.40

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Solution

The fourth proportional to 10,629,072,010.40, 15,943,608,015.60 and 5,731,311,754.40 is: 8,596,967,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,072,010.40 : 15,943,608,015.60 = 5,731,311,754.40 : x
  2. Step 2: Convert to fraction form
    10,629,072,010.40/15,943,608,015.60 = 5,731,311,754.40/x
  3. Step 3: Cross multiply
    10,629,072,010.40x = 15,943,608,015.60 × 5,731,311,754.40
  4. Step 4: Simplify right side
    10,629,072,010.40x = 91,377,788,027,354,333,184
  5. Step 5: Solve for x
    x = 91,377,788,027,354,333,184/10,629,072,010.40
  6. Step 6: Final answer
    x = 8,596,967,631.60

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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.