Home / 352,500,520,810.60-486,452,366,052.66-200,261,702,556.83

Finding the Fourth Proportional to 352,500,520,810.60, 486,452,366,052.66 and 200,261,702,556.83

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Solution

The fourth proportional to 352,500,520,810.60, 486,452,366,052.66 and 200,261,702,556.83 is: 276,362,085,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,500,520,810.60 : 486,452,366,052.66 = 200,261,702,556.83 : x
  2. Step 2: Convert to fraction form
    352,500,520,810.60/486,452,366,052.66 = 200,261,702,556.83/x
  3. Step 3: Cross multiply
    352,500,520,810.60x = 486,452,366,052.66 × 200,261,702,556.83
  4. Step 4: Simplify right side
    352,500,520,810.60x = 97,417,779,038,503,970,013,184
  5. Step 5: Solve for x
    x = 97,417,779,038,503,970,013,184/352,500,520,810.60
  6. Step 6: Final answer
    x = 276,362,085,407.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.