Home / 555,032,524,481.64-831,961,189,631.10-186,694,570,547.80

Finding the Fourth Proportional to 555,032,524,481.64, 831,961,189,631.10 and 186,694,570,547.80

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Solution

The fourth proportional to 555,032,524,481.64, 831,961,189,631.10 and 186,694,570,547.80 is: 279,844,207,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,032,524,481.64 : 831,961,189,631.10 = 186,694,570,547.80 : x
  2. Step 2: Convert to fraction form
    555,032,524,481.64/831,961,189,631.10 = 186,694,570,547.80/x
  3. Step 3: Cross multiply
    555,032,524,481.64x = 831,961,189,631.10 × 186,694,570,547.80
  4. Step 4: Simplify right side
    555,032,524,481.64x = 155,322,637,010,615,001,939,968
  5. Step 5: Solve for x
    x = 155,322,637,010,615,001,939,968/555,032,524,481.64
  6. Step 6: Final answer
    x = 279,844,207,608.69

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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.