Home / 1,174,355,513.57-1,760,369,715.93-551,455,693.49

Finding the Fourth Proportional to 1,174,355,513.57, 1,760,369,715.93 and 551,455,693.49

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Solution

The fourth proportional to 1,174,355,513.57, 1,760,369,715.93 and 551,455,693.49 is: 826,637,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,355,513.57 : 1,760,369,715.93 = 551,455,693.49 : x
  2. Step 2: Convert to fraction form
    1,174,355,513.57/1,760,369,715.93 = 551,455,693.49/x
  3. Step 3: Cross multiply
    1,174,355,513.57x = 1,760,369,715.93 × 551,455,693.49
  4. Step 4: Simplify right side
    1,174,355,513.57x = 970,765,902,496,972,544
  5. Step 5: Solve for x
    x = 970,765,902,496,972,544/1,174,355,513.57
  6. Step 6: Final answer
    x = 826,637,156.53

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Double scale
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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.