Home / 3,240,615,548.20-4,861,056,032.70-942,900,860.20

Finding the Fourth Proportional to 3,240,615,548.20, 4,861,056,032.70 and 942,900,860.20

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Solution

The fourth proportional to 3,240,615,548.20, 4,861,056,032.70 and 942,900,860.20 is: 1,414,389,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,548.20 : 4,861,056,032.70 = 942,900,860.20 : x
  2. Step 2: Convert to fraction form
    3,240,615,548.20/4,861,056,032.70 = 942,900,860.20/x
  3. Step 3: Cross multiply
    3,240,615,548.20x = 4,861,056,032.70 × 942,900,860.20
  4. Step 4: Simplify right side
    3,240,615,548.20x = 4,583,493,914,713,229,312
  5. Step 5: Solve for x
    x = 4,583,493,914,713,229,312/3,240,615,548.20
  6. Step 6: Final answer
    x = 1,414,389,904.18

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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.