Home / 537,049,832,047.30-741,131,778,506.74-305,563,345,707.46

Finding the Fourth Proportional to 537,049,832,047.30, 741,131,778,506.74 and 305,563,345,707.46

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Solution

The fourth proportional to 537,049,832,047.30, 741,131,778,506.74 and 305,563,345,707.46 is: 421,679,129,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,049,832,047.30 : 741,131,778,506.74 = 305,563,345,707.46 : x
  2. Step 2: Convert to fraction form
    537,049,832,047.30/741,131,778,506.74 = 305,563,345,707.46/x
  3. Step 3: Cross multiply
    537,049,832,047.30x = 741,131,778,506.74 × 305,563,345,707.46
  4. Step 4: Simplify right side
    537,049,832,047.30x = 226,462,705,850,639,674,507,264
  5. Step 5: Solve for x
    x = 226,462,705,850,639,674,507,264/537,049,832,047.30
  6. Step 6: Final answer
    x = 421,679,129,825.51

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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.