Home / 6,970,236,400.80-10,455,354,601.20-5,392,069,207.20

Finding the Fourth Proportional to 6,970,236,400.80, 10,455,354,601.20 and 5,392,069,207.20

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Solution

The fourth proportional to 6,970,236,400.80, 10,455,354,601.20 and 5,392,069,207.20 is: 8,088,103,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,236,400.80 : 10,455,354,601.20 = 5,392,069,207.20 : x
  2. Step 2: Convert to fraction form
    6,970,236,400.80/10,455,354,601.20 = 5,392,069,207.20/x
  3. Step 3: Cross multiply
    6,970,236,400.80x = 10,455,354,601.20 × 5,392,069,207.20
  4. Step 4: Simplify right side
    6,970,236,400.80x = 56,375,995,595,487,354,880
  5. Step 5: Solve for x
    x = 56,375,995,595,487,354,880/6,970,236,400.80
  6. Step 6: Final answer
    x = 8,088,103,810.80

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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.