Home / 11,118,729,004.20-16,678,080,123.90-2,837,616,940.20

Finding the Fourth Proportional to 11,118,729,004.20, 16,678,080,123.90 and 2,837,616,940.20

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Solution

The fourth proportional to 11,118,729,004.20, 16,678,080,123.90 and 2,837,616,940.20 is: 4,256,421,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,729,004.20 : 16,678,080,123.90 = 2,837,616,940.20 : x
  2. Step 2: Convert to fraction form
    11,118,729,004.20/16,678,080,123.90 = 2,837,616,940.20/x
  3. Step 3: Cross multiply
    11,118,729,004.20x = 16,678,080,123.90 × 2,837,616,940.20
  4. Step 4: Simplify right side
    11,118,729,004.20x = 47,326,002,689,591,549,952
  5. Step 5: Solve for x
    x = 47,326,002,689,591,549,952/11,118,729,004.20
  6. Step 6: Final answer
    x = 4,256,421,994.97

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1.5x scale

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.