Home / 1,154,339,083.19-1,592,945,257.99-625,691,719.07

Finding the Fourth Proportional to 1,154,339,083.19, 1,592,945,257.99 and 625,691,719.07

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Solution

The fourth proportional to 1,154,339,083.19, 1,592,945,257.99 and 625,691,719.07 is: 863,431,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,083.19 : 1,592,945,257.99 = 625,691,719.07 : x
  2. Step 2: Convert to fraction form
    1,154,339,083.19/1,592,945,257.99 = 625,691,719.07/x
  3. Step 3: Cross multiply
    1,154,339,083.19x = 1,592,945,257.99 × 625,691,719.07
  4. Step 4: Simplify right side
    1,154,339,083.19x = 996,692,656,862,706,944
  5. Step 5: Solve for x
    x = 996,692,656,862,706,944/1,154,339,083.19
  6. Step 6: Final answer
    x = 863,431,440.01

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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.