Home / 1,102,127,194.67-1,520,935,610.90-607,089,903.17

Finding the Fourth Proportional to 1,102,127,194.67, 1,520,935,610.90 and 607,089,903.17

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Solution

The fourth proportional to 1,102,127,194.67, 1,520,935,610.90 and 607,089,903.17 is: 837,784,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,127,194.67 : 1,520,935,610.90 = 607,089,903.17 : x
  2. Step 2: Convert to fraction form
    1,102,127,194.67/1,520,935,610.90 = 607,089,903.17/x
  3. Step 3: Cross multiply
    1,102,127,194.67x = 1,520,935,610.90 × 607,089,903.17
  4. Step 4: Simplify right side
    1,102,127,194.67x = 923,344,652,738,445,568
  5. Step 5: Solve for x
    x = 923,344,652,738,445,568/1,102,127,194.67
  6. Step 6: Final answer
    x = 837,784,111.68

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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.