Home / 282,483,441,795.84-423,777,387,484.80-81,016,742,388.48

Finding the Fourth Proportional to 282,483,441,795.84, 423,777,387,484.80 and 81,016,742,388.48

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Solution

The fourth proportional to 282,483,441,795.84, 423,777,387,484.80 and 81,016,742,388.48 is: 121,540,091,743.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,483,441,795.84 : 423,777,387,484.80 = 81,016,742,388.48 : x
  2. Step 2: Convert to fraction form
    282,483,441,795.84/423,777,387,484.80 = 81,016,742,388.48/x
  3. Step 3: Cross multiply
    282,483,441,795.84x = 423,777,387,484.80 × 81,016,742,388.48
  4. Step 4: Simplify right side
    282,483,441,795.84x = 34,333,063,431,919,109,144,576
  5. Step 5: Solve for x
    x = 34,333,063,431,919,109,144,576/282,483,441,795.84
  6. Step 6: Final answer
    x = 121,540,091,743.62

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1.5x scale

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.