Home / 4,723,931,307.60-7,085,896,961.40-2,887,271,211.60

Finding the Fourth Proportional to 4,723,931,307.60, 7,085,896,961.40 and 2,887,271,211.60

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Solution

The fourth proportional to 4,723,931,307.60, 7,085,896,961.40 and 2,887,271,211.60 is: 4,330,906,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,931,307.60 : 7,085,896,961.40 = 2,887,271,211.60 : x
  2. Step 2: Convert to fraction form
    4,723,931,307.60/7,085,896,961.40 = 2,887,271,211.60/x
  3. Step 3: Cross multiply
    4,723,931,307.60x = 7,085,896,961.40 × 2,887,271,211.60
  4. Step 4: Simplify right side
    4,723,931,307.60x = 20,458,906,305,014,132,736
  5. Step 5: Solve for x
    x = 20,458,906,305,014,132,736/4,723,931,307.60
  6. Step 6: Final answer
    x = 4,330,906,817.40

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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.