Home / 1,512,352,291.20-2,268,528,436.80-967,708,809.60

Finding the Fourth Proportional to 1,512,352,291.20, 2,268,528,436.80 and 967,708,809.60

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Solution

The fourth proportional to 1,512,352,291.20, 2,268,528,436.80 and 967,708,809.60 is: 1,451,563,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,352,291.20 : 2,268,528,436.80 = 967,708,809.60 : x
  2. Step 2: Convert to fraction form
    1,512,352,291.20/2,268,528,436.80 = 967,708,809.60/x
  3. Step 3: Cross multiply
    1,512,352,291.20x = 2,268,528,436.80 × 967,708,809.60
  4. Step 4: Simplify right side
    1,512,352,291.20x = 2,195,274,953,119,476,992
  5. Step 5: Solve for x
    x = 2,195,274,953,119,476,992/1,512,352,291.20
  6. Step 6: Final answer
    x = 1,451,563,214.40

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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.