Home / 1,233,637,783.24-1,850,462,974.54-415,757,170.12

Finding the Fourth Proportional to 1,233,637,783.24, 1,850,462,974.54 and 415,757,170.12

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Solution

The fourth proportional to 1,233,637,783.24, 1,850,462,974.54 and 415,757,170.12 is: 623,637,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,637,783.24 : 1,850,462,974.54 = 415,757,170.12 : x
  2. Step 2: Convert to fraction form
    1,233,637,783.24/1,850,462,974.54 = 415,757,170.12/x
  3. Step 3: Cross multiply
    1,233,637,783.24x = 1,850,462,974.54 × 415,757,170.12
  4. Step 4: Simplify right side
    1,233,637,783.24x = 769,343,249,706,588,032
  5. Step 5: Solve for x
    x = 769,343,249,706,588,032/1,233,637,783.24
  6. Step 6: Final answer
    x = 623,637,878.28

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Double scale
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1.5x scale

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.