Home / 4,380,952,458.80-6,571,428,688.20-1,275,636,407.60

Finding the Fourth Proportional to 4,380,952,458.80, 6,571,428,688.20 and 1,275,636,407.60

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Solution

The fourth proportional to 4,380,952,458.80, 6,571,428,688.20 and 1,275,636,407.60 is: 1,913,454,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,952,458.80 : 6,571,428,688.20 = 1,275,636,407.60 : x
  2. Step 2: Convert to fraction form
    4,380,952,458.80/6,571,428,688.20 = 1,275,636,407.60/x
  3. Step 3: Cross multiply
    4,380,952,458.80x = 6,571,428,688.20 × 1,275,636,407.60
  4. Step 4: Simplify right side
    4,380,952,458.80x = 8,382,753,684,615,027,712
  5. Step 5: Solve for x
    x = 8,382,753,684,615,027,712/4,380,952,458.80
  6. Step 6: Final answer
    x = 1,913,454,611.40

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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.