Home / 5,452,322,339.20-8,178,483,461.52-1,311,765,814.72

Finding the Fourth Proportional to 5,452,322,339.20, 8,178,483,461.52 and 1,311,765,814.72

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Solution

The fourth proportional to 5,452,322,339.20, 8,178,483,461.52 and 1,311,765,814.72 is: 1,967,648,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,322,339.20 : 8,178,483,461.52 = 1,311,765,814.72 : x
  2. Step 2: Convert to fraction form
    5,452,322,339.20/8,178,483,461.52 = 1,311,765,814.72/x
  3. Step 3: Cross multiply
    5,452,322,339.20x = 8,178,483,461.52 × 1,311,765,814.72
  4. Step 4: Simplify right side
    5,452,322,339.20x = 10,728,255,021,074,829,312
  5. Step 5: Solve for x
    x = 10,728,255,021,074,829,312/5,452,322,339.20
  6. Step 6: Final answer
    x = 1,967,648,710.70

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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.