Home / 2,117,567,995.20-3,176,351,992.80-1,627,791,969.60

Finding the Fourth Proportional to 2,117,567,995.20, 3,176,351,992.80 and 1,627,791,969.60

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Solution

The fourth proportional to 2,117,567,995.20, 3,176,351,992.80 and 1,627,791,969.60 is: 2,441,687,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,567,995.20 : 3,176,351,992.80 = 1,627,791,969.60 : x
  2. Step 2: Convert to fraction form
    2,117,567,995.20/3,176,351,992.80 = 1,627,791,969.60/x
  3. Step 3: Cross multiply
    2,117,567,995.20x = 3,176,351,992.80 × 1,627,791,969.60
  4. Step 4: Simplify right side
    2,117,567,995.20x = 5,170,440,266,502,797,312
  5. Step 5: Solve for x
    x = 5,170,440,266,502,797,312/2,117,567,995.20
  6. Step 6: Final answer
    x = 2,441,687,954.40

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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.