Home / 510,147,978,246.65-704,004,183,056.35-275,503,243,582.14

Finding the Fourth Proportional to 510,147,978,246.65, 704,004,183,056.35 and 275,503,243,582.14

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Solution

The fourth proportional to 510,147,978,246.65, 704,004,183,056.35 and 275,503,243,582.14 is: 380,194,461,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,147,978,246.65 : 704,004,183,056.35 = 275,503,243,582.14 : x
  2. Step 2: Convert to fraction form
    510,147,978,246.65/704,004,183,056.35 = 275,503,243,582.14/x
  3. Step 3: Cross multiply
    510,147,978,246.65x = 704,004,183,056.35 × 275,503,243,582.14
  4. Step 4: Simplify right side
    510,147,978,246.65x = 193,955,435,927,419,066,777,600
  5. Step 5: Solve for x
    x = 193,955,435,927,419,066,777,600/510,147,978,246.65
  6. Step 6: Final answer
    x = 380,194,461,603.15

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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.