Home / 2,556,331,765.60-3,834,497,648.40-1,316,586,200.80

Finding the Fourth Proportional to 2,556,331,765.60, 3,834,497,648.40 and 1,316,586,200.80

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Solution

The fourth proportional to 2,556,331,765.60, 3,834,497,648.40 and 1,316,586,200.80 is: 1,974,879,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,331,765.60 : 3,834,497,648.40 = 1,316,586,200.80 : x
  2. Step 2: Convert to fraction form
    2,556,331,765.60/3,834,497,648.40 = 1,316,586,200.80/x
  3. Step 3: Cross multiply
    2,556,331,765.60x = 3,834,497,648.40 × 1,316,586,200.80
  4. Step 4: Simplify right side
    2,556,331,765.60x = 5,048,446,690,883,489,792
  5. Step 5: Solve for x
    x = 5,048,446,690,883,489,792/2,556,331,765.60
  6. Step 6: Final answer
    x = 1,974,879,301.20

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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.