Home / 873,301,989,737.88-1,309,979,671,375.40-299,610,055,401.90

Finding the Fourth Proportional to 873,301,989,737.88, 1,309,979,671,375.40 and 299,610,055,401.90

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Solution

The fourth proportional to 873,301,989,737.88, 1,309,979,671,375.40 and 299,610,055,401.90 is: 449,424,238,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,301,989,737.88 : 1,309,979,671,375.40 = 299,610,055,401.90 : x
  2. Step 2: Convert to fraction form
    873,301,989,737.88/1,309,979,671,375.40 = 299,610,055,401.90/x
  3. Step 3: Cross multiply
    873,301,989,737.88x = 1,309,979,671,375.40 × 299,610,055,401.90
  4. Step 4: Simplify right side
    873,301,989,737.88x = 392,483,081,916,146,362,875,904
  5. Step 5: Solve for x
    x = 392,483,081,916,146,362,875,904/873,301,989,737.88
  6. Step 6: Final answer
    x = 449,424,238,726.34

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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.