Home / 5,240,386,372,708.30-7,861,424,218,766.40-1,614,135,918,880.60

Finding the Fourth Proportional to 5,240,386,372,708.30, 7,861,424,218,766.40 and 1,614,135,918,880.60

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Solution

The fourth proportional to 5,240,386,372,708.30, 7,861,424,218,766.40 and 1,614,135,918,880.60 is: 2,421,464,049,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,386,372,708.30 : 7,861,424,218,766.40 = 1,614,135,918,880.60 : x
  2. Step 2: Convert to fraction form
    5,240,386,372,708.30/7,861,424,218,766.40 = 1,614,135,918,880.60/x
  3. Step 3: Cross multiply
    5,240,386,372,708.30x = 7,861,424,218,766.40 × 1,614,135,918,880.60
  4. Step 4: Simplify right side
    5,240,386,372,708.30x = 12,689,407,205,068,707,471,556,608
  5. Step 5: Solve for x
    x = 12,689,407,205,068,707,471,556,608/5,240,386,372,708.30
  6. Step 6: Final answer
    x = 2,421,464,049,130.92

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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.