Home / 1,616,887,006.80-2,426,170,318.20-755,243,998.80

Finding the Fourth Proportional to 1,616,887,006.80, 2,426,170,318.20 and 755,243,998.80

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Solution

The fourth proportional to 1,616,887,006.80, 2,426,170,318.20 and 755,243,998.80 is: 1,133,258,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,887,006.80 : 2,426,170,318.20 = 755,243,998.80 : x
  2. Step 2: Convert to fraction form
    1,616,887,006.80/2,426,170,318.20 = 755,243,998.80/x
  3. Step 3: Cross multiply
    1,616,887,006.80x = 2,426,170,318.20 × 755,243,998.80
  4. Step 4: Simplify right side
    1,616,887,006.80x = 1,832,350,572,887,236,096
  5. Step 5: Solve for x
    x = 1,832,350,572,887,236,096/1,616,887,006.80
  6. Step 6: Final answer
    x = 1,133,258,270.48

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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.