Home / 282,483,441,796.84-423,777,387,486.30-81,016,742,389.48

Finding the Fourth Proportional to 282,483,441,796.84, 423,777,387,486.30 and 81,016,742,389.48

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Solution

The fourth proportional to 282,483,441,796.84, 423,777,387,486.30 and 81,016,742,389.48 is: 121,540,091,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,483,441,796.84 : 423,777,387,486.30 = 81,016,742,389.48 : x
  2. Step 2: Convert to fraction form
    282,483,441,796.84/423,777,387,486.30 = 81,016,742,389.48/x
  3. Step 3: Cross multiply
    282,483,441,796.84x = 423,777,387,486.30 × 81,016,742,389.48
  4. Step 4: Simplify right side
    282,483,441,796.84x = 34,333,063,432,464,410,607,616
  5. Step 5: Solve for x
    x = 34,333,063,432,464,410,607,616/282,483,441,796.84
  6. Step 6: Final answer
    x = 121,540,091,745.12

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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.