Home / 2,150,206,985.60-3,225,907,675.20-923,962,889.60

Finding the Fourth Proportional to 2,150,206,985.60, 3,225,907,675.20 and 923,962,889.60

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Solution

The fourth proportional to 2,150,206,985.60, 3,225,907,675.20 and 923,962,889.60 is: 1,386,200,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,206,985.60 : 3,225,907,675.20 = 923,962,889.60 : x
  2. Step 2: Convert to fraction form
    2,150,206,985.60/3,225,907,675.20 = 923,962,889.60/x
  3. Step 3: Cross multiply
    2,150,206,985.60x = 3,225,907,675.20 × 923,962,889.60
  4. Step 4: Simplify right side
    2,150,206,985.60x = 2,980,618,977,160,610,304
  5. Step 5: Solve for x
    x = 2,980,618,977,160,610,304/2,150,206,985.60
  6. Step 6: Final answer
    x = 1,386,200,955.13

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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.