Home / 873,302,334,022.10-1,309,980,187,474.10-299,610,399,533.29

Finding the Fourth Proportional to 873,302,334,022.10, 1,309,980,187,474.10 and 299,610,399,533.29

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Solution

The fourth proportional to 873,302,334,022.10, 1,309,980,187,474.10 and 299,610,399,533.29 is: 449,424,754,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,302,334,022.10 : 1,309,980,187,474.10 = 299,610,399,533.29 : x
  2. Step 2: Convert to fraction form
    873,302,334,022.10/1,309,980,187,474.10 = 299,610,399,533.29/x
  3. Step 3: Cross multiply
    873,302,334,022.10x = 1,309,980,187,474.10 × 299,610,399,533.29
  4. Step 4: Simplify right side
    873,302,334,022.10x = 392,483,687,349,809,259,216,896
  5. Step 5: Solve for x
    x = 392,483,687,349,809,259,216,896/873,302,334,022.10
  6. Step 6: Final answer
    x = 449,424,754,817.93

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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.