Home / 873,301,989,654.10-1,309,979,671,250-299,610,055,318.40

Finding the Fourth Proportional to 873,301,989,654.10, 1,309,979,671,250 and 299,610,055,318.40

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Solution

The fourth proportional to 873,301,989,654.10, 1,309,979,671,250 and 299,610,055,318.40 is: 449,424,238,601.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,301,989,654.10 : 1,309,979,671,250 = 299,610,055,318.40 : x
  2. Step 2: Convert to fraction form
    873,301,989,654.10/1,309,979,671,250 = 299,610,055,318.40/x
  3. Step 3: Cross multiply
    873,301,989,654.10x = 1,309,979,671,250 × 299,610,055,318.40
  4. Step 4: Simplify right side
    873,301,989,654.10x = 392,483,081,769,191,976,468,480
  5. Step 5: Solve for x
    x = 392,483,081,769,191,976,468,480/873,301,989,654.10
  6. Step 6: Final answer
    x = 449,424,238,601.18

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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.