Home / 1,174,355,512.57-1,760,369,714.43-551,455,692.49

Finding the Fourth Proportional to 1,174,355,512.57, 1,760,369,714.43 and 551,455,692.49

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Solution

The fourth proportional to 1,174,355,512.57, 1,760,369,714.43 and 551,455,692.49 is: 826,637,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,355,512.57 : 1,760,369,714.43 = 551,455,692.49 : x
  2. Step 2: Convert to fraction form
    1,174,355,512.57/1,760,369,714.43 = 551,455,692.49/x
  3. Step 3: Cross multiply
    1,174,355,512.57x = 1,760,369,714.43 × 551,455,692.49
  4. Step 4: Simplify right side
    1,174,355,512.57x = 970,765,899,909,419,264
  5. Step 5: Solve for x
    x = 970,765,899,909,419,264/1,174,355,512.57
  6. Step 6: Final answer
    x = 826,637,155.03

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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.