Home / 2,131,060,290,457.70-3,196,778,354,699.20-601,249,978,839.15

Finding the Fourth Proportional to 2,131,060,290,457.70, 3,196,778,354,699.20 and 601,249,978,839.15

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Solution

The fourth proportional to 2,131,060,290,457.70, 3,196,778,354,699.20 and 601,249,978,839.15 is: 901,927,987,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,060,290,457.70 : 3,196,778,354,699.20 = 601,249,978,839.15 : x
  2. Step 2: Convert to fraction form
    2,131,060,290,457.70/3,196,778,354,699.20 = 601,249,978,839.15/x
  3. Step 3: Cross multiply
    2,131,060,290,457.70x = 3,196,778,354,699.20 × 601,249,978,839.15
  4. Step 4: Simplify right side
    2,131,060,290,457.70x = 1,922,062,918,116,347,052,294,144
  5. Step 5: Solve for x
    x = 1,922,062,918,116,347,052,294,144/2,131,060,290,457.70
  6. Step 6: Final answer
    x = 901,927,987,078.93

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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.