Home / 8,318,611,256.40-12,474,893,575.80-2,798,049,387.60

Finding the Fourth Proportional to 8,318,611,256.40, 12,474,893,575.80 and 2,798,049,387.60

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Solution

The fourth proportional to 8,318,611,256.40, 12,474,893,575.80 and 2,798,049,387.60 is: 4,196,057,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,611,256.40 : 12,474,893,575.80 = 2,798,049,387.60 : x
  2. Step 2: Convert to fraction form
    8,318,611,256.40/12,474,893,575.80 = 2,798,049,387.60/x
  3. Step 3: Cross multiply
    8,318,611,256.40x = 12,474,893,575.80 × 2,798,049,387.60
  4. Step 4: Simplify right side
    8,318,611,256.40x = 34,905,368,330,142,359,552
  5. Step 5: Solve for x
    x = 34,905,368,330,142,359,552/8,318,611,256.40
  6. Step 6: Final answer
    x = 4,196,057,160.78

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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.