Home / 1,302,511,114,866.20-1,953,695,967,824.70-395,878,235,906

Finding the Fourth Proportional to 1,302,511,114,866.20, 1,953,695,967,824.70 and 395,878,235,906

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Solution

The fourth proportional to 1,302,511,114,866.20, 1,953,695,967,824.70 and 395,878,235,906 is: 593,795,864,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,511,114,866.20 : 1,953,695,967,824.70 = 395,878,235,906 : x
  2. Step 2: Convert to fraction form
    1,302,511,114,866.20/1,953,695,967,824.70 = 395,878,235,906/x
  3. Step 3: Cross multiply
    1,302,511,114,866.20x = 1,953,695,967,824.70 × 395,878,235,906
  4. Step 4: Simplify right side
    1,302,511,114,866.20x = 773,425,713,239,107,490,021,376
  5. Step 5: Solve for x
    x = 773,425,713,239,107,490,021,376/1,302,511,114,866.20
  6. Step 6: Final answer
    x = 593,795,864,320.56

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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.