Home / 5,427,472,274.40-8,141,208,411.60-4,876,474,245.60

Finding the Fourth Proportional to 5,427,472,274.40, 8,141,208,411.60 and 4,876,474,245.60

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Solution

The fourth proportional to 5,427,472,274.40, 8,141,208,411.60 and 4,876,474,245.60 is: 7,314,711,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,472,274.40 : 8,141,208,411.60 = 4,876,474,245.60 : x
  2. Step 2: Convert to fraction form
    5,427,472,274.40/8,141,208,411.60 = 4,876,474,245.60/x
  3. Step 3: Cross multiply
    5,427,472,274.40x = 8,141,208,411.60 × 4,876,474,245.60
  4. Step 4: Simplify right side
    5,427,472,274.40x = 39,700,393,147,229,487,104
  5. Step 5: Solve for x
    x = 39,700,393,147,229,487,104/5,427,472,274.40
  6. Step 6: Final answer
    x = 7,314,711,368.40

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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.