Home / 537,049,832,049.30-741,131,778,509.50-305,563,345,709.46

Finding the Fourth Proportional to 537,049,832,049.30, 741,131,778,509.50 and 305,563,345,709.46

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Solution

The fourth proportional to 537,049,832,049.30, 741,131,778,509.50 and 305,563,345,709.46 is: 421,679,129,828.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,049,832,049.30 : 741,131,778,509.50 = 305,563,345,709.46 : x
  2. Step 2: Convert to fraction form
    537,049,832,049.30/741,131,778,509.50 = 305,563,345,709.46/x
  3. Step 3: Cross multiply
    537,049,832,049.30x = 741,131,778,509.50 × 305,563,345,709.46
  4. Step 4: Simplify right side
    537,049,832,049.30x = 226,462,705,852,965,298,634,752
  5. Step 5: Solve for x
    x = 226,462,705,852,965,298,634,752/537,049,832,049.30
  6. Step 6: Final answer
    x = 421,679,129,828.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.