Home / 4,723,931,337.60-7,085,897,006.40-2,887,271,241.60

Finding the Fourth Proportional to 4,723,931,337.60, 7,085,897,006.40 and 2,887,271,241.60

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Solution

The fourth proportional to 4,723,931,337.60, 7,085,897,006.40 and 2,887,271,241.60 is: 4,330,906,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,931,337.60 : 7,085,897,006.40 = 2,887,271,241.60 : x
  2. Step 2: Convert to fraction form
    4,723,931,337.60/7,085,897,006.40 = 2,887,271,241.60/x
  3. Step 3: Cross multiply
    4,723,931,337.60x = 7,085,897,006.40 × 2,887,271,241.60
  4. Step 4: Simplify right side
    4,723,931,337.60x = 20,458,906,647,518,248,960
  5. Step 5: Solve for x
    x = 20,458,906,647,518,248,960/4,723,931,337.60
  6. Step 6: Final answer
    x = 4,330,906,862.40

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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.