Home / 12,100,016,236.10-16,698,038,491.35-6,674,429,456.87

Finding the Fourth Proportional to 12,100,016,236.10, 16,698,038,491.35 and 6,674,429,456.87

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Solution

The fourth proportional to 12,100,016,236.10, 16,698,038,491.35 and 6,674,429,456.87 is: 9,210,721,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,016,236.10 : 16,698,038,491.35 = 6,674,429,456.87 : x
  2. Step 2: Convert to fraction form
    12,100,016,236.10/16,698,038,491.35 = 6,674,429,456.87/x
  3. Step 3: Cross multiply
    12,100,016,236.10x = 16,698,038,491.35 × 6,674,429,456.87
  4. Step 4: Simplify right side
    12,100,016,236.10x = 111,449,879,978,532,044,800
  5. Step 5: Solve for x
    x = 111,449,879,978,532,044,800/12,100,016,236.10
  6. Step 6: Final answer
    x = 9,210,721,523.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.