Home / 55,324,404,269.32-76,347,702,540.80-29,949,874,779.92

Finding the Fourth Proportional to 55,324,404,269.32, 76,347,702,540.80 and 29,949,874,779.92

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Solution

The fourth proportional to 55,324,404,269.32, 76,347,702,540.80 and 29,949,874,779.92 is: 41,330,840,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,404,269.32 : 76,347,702,540.80 = 29,949,874,779.92 : x
  2. Step 2: Convert to fraction form
    55,324,404,269.32/76,347,702,540.80 = 29,949,874,779.92/x
  3. Step 3: Cross multiply
    55,324,404,269.32x = 76,347,702,540.80 × 29,949,874,779.92
  4. Step 4: Simplify right side
    55,324,404,269.32x = 2,286,604,130,831,539,896,320
  5. Step 5: Solve for x
    x = 2,286,604,130,831,539,896,320/55,324,404,269.32
  6. Step 6: Final answer
    x = 41,330,840,540.10

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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.