Home / 11,986,472,212.02-16,541,367,042.33-6,634,404,302.76

Finding the Fourth Proportional to 11,986,472,212.02, 16,541,367,042.33 and 6,634,404,302.76

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Solution

The fourth proportional to 11,986,472,212.02, 16,541,367,042.33 and 6,634,404,302.76 is: 9,155,497,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,472,212.02 : 16,541,367,042.33 = 6,634,404,302.76 : x
  2. Step 2: Convert to fraction form
    11,986,472,212.02/16,541,367,042.33 = 6,634,404,302.76/x
  3. Step 3: Cross multiply
    11,986,472,212.02x = 16,541,367,042.33 × 6,634,404,302.76
  4. Step 4: Simplify right side
    11,986,472,212.02x = 109,742,116,679,166,607,360
  5. Step 5: Solve for x
    x = 109,742,116,679,166,607,360/11,986,472,212.02
  6. Step 6: Final answer
    x = 9,155,497,525.71

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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.