Home / 3,673,961,292.72-5,510,963,860.92-913,590,308.64

Finding the Fourth Proportional to 3,673,961,292.72, 5,510,963,860.92 and 913,590,308.64

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Solution

The fourth proportional to 3,673,961,292.72, 5,510,963,860.92 and 913,590,308.64 is: 1,370,390,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,961,292.72 : 5,510,963,860.92 = 913,590,308.64 : x
  2. Step 2: Convert to fraction form
    3,673,961,292.72/5,510,963,860.92 = 913,590,308.64/x
  3. Step 3: Cross multiply
    3,673,961,292.72x = 5,510,963,860.92 × 913,590,308.64
  4. Step 4: Simplify right side
    3,673,961,292.72x = 5,034,763,174,601,788,416
  5. Step 5: Solve for x
    x = 5,034,763,174,601,788,416/3,673,961,292.72
  6. Step 6: Final answer
    x = 1,370,390,914.18

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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.