Home / 862,534,154.25-1,293,283,371.51-395,610,682.14

Finding the Fourth Proportional to 862,534,154.25, 1,293,283,371.51 and 395,610,682.14

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Solution

The fourth proportional to 862,534,154.25, 1,293,283,371.51 and 395,610,682.14 is: 593,178,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,534,154.25 : 1,293,283,371.51 = 395,610,682.14 : x
  2. Step 2: Convert to fraction form
    862,534,154.25/1,293,283,371.51 = 395,610,682.14/x
  3. Step 3: Cross multiply
    862,534,154.25x = 1,293,283,371.51 × 395,610,682.14
  4. Step 4: Simplify right side
    862,534,154.25x = 511,636,716,803,390,144
  5. Step 5: Solve for x
    x = 511,636,716,803,390,144/862,534,154.25
  6. Step 6: Final answer
    x = 593,178,501.14

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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.