Home / 873,301,989,734.10-1,309,979,671,369.50-299,610,055,398.11

Finding the Fourth Proportional to 873,301,989,734.10, 1,309,979,671,369.50 and 299,610,055,398.11

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Solution

The fourth proportional to 873,301,989,734.10, 1,309,979,671,369.50 and 299,610,055,398.11 is: 449,424,238,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,301,989,734.10 : 1,309,979,671,369.50 = 299,610,055,398.11 : x
  2. Step 2: Convert to fraction form
    873,301,989,734.10/1,309,979,671,369.50 = 299,610,055,398.11/x
  3. Step 3: Cross multiply
    873,301,989,734.10x = 1,309,979,671,369.50 × 299,610,055,398.11
  4. Step 4: Simplify right side
    873,301,989,734.10x = 392,483,081,909,413,800,312,832
  5. Step 5: Solve for x
    x = 392,483,081,909,413,800,312,832/873,301,989,734.10
  6. Step 6: Final answer
    x = 449,424,238,720.58

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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.