Home / 3,218,265,200.40-4,826,264,059.80-1,148,054,499.60

Finding the Fourth Proportional to 3,218,265,200.40, 4,826,264,059.80 and 1,148,054,499.60

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Solution

The fourth proportional to 3,218,265,200.40, 4,826,264,059.80 and 1,148,054,499.60 is: 1,721,677,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,265,200.40 : 4,826,264,059.80 = 1,148,054,499.60 : x
  2. Step 2: Convert to fraction form
    3,218,265,200.40/4,826,264,059.80 = 1,148,054,499.60/x
  3. Step 3: Cross multiply
    3,218,265,200.40x = 4,826,264,059.80 × 1,148,054,499.60
  4. Step 4: Simplify right side
    3,218,265,200.40x = 5,540,814,170,111,153,152
  5. Step 5: Solve for x
    x = 5,540,814,170,111,153,152/3,218,265,200.40
  6. Step 6: Final answer
    x = 1,721,677,309.07

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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.