Home / 1,174,355,508.22-1,760,369,707.82-551,455,688.18

Finding the Fourth Proportional to 1,174,355,508.22, 1,760,369,707.82 and 551,455,688.18

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Solution

The fourth proportional to 1,174,355,508.22, 1,760,369,707.82 and 551,455,688.18 is: 826,637,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,355,508.22 : 1,760,369,707.82 = 551,455,688.18 : x
  2. Step 2: Convert to fraction form
    1,174,355,508.22/1,760,369,707.82 = 551,455,688.18/x
  3. Step 3: Cross multiply
    1,174,355,508.22x = 1,760,369,707.82 × 551,455,688.18
  4. Step 4: Simplify right side
    1,174,355,508.22x = 970,765,888,682,883,200
  5. Step 5: Solve for x
    x = 970,765,888,682,883,200/1,174,355,508.22
  6. Step 6: Final answer
    x = 826,637,148.54

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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.