Home / 43,765,588,228.80-65,680,630,970.40-17,611,951,569.60

Finding the Fourth Proportional to 43,765,588,228.80, 65,680,630,970.40 and 17,611,951,569.60

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Solution

The fourth proportional to 43,765,588,228.80, 65,680,630,970.40 and 17,611,951,569.60 is: 26,430,904,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,765,588,228.80 : 65,680,630,970.40 = 17,611,951,569.60 : x
  2. Step 2: Convert to fraction form
    43,765,588,228.80/65,680,630,970.40 = 17,611,951,569.60/x
  3. Step 3: Cross multiply
    43,765,588,228.80x = 65,680,630,970.40 × 17,611,951,569.60
  4. Step 4: Simplify right side
    43,765,588,228.80x = 1,156,764,091,711,454,576,640
  5. Step 5: Solve for x
    x = 1,156,764,091,711,454,576,640/43,765,588,228.80
  6. Step 6: Final answer
    x = 26,430,904,702.21

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1.5x scale

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.