Home / 11,952,175,743.93-16,488,045,096.17-7,126,137,104.54

Finding the Fourth Proportional to 11,952,175,743.93, 16,488,045,096.17 and 7,126,137,104.54

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Solution

The fourth proportional to 11,952,175,743.93, 16,488,045,096.17 and 7,126,137,104.54 is: 9,830,517,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952,175,743.93 : 16,488,045,096.17 = 7,126,137,104.54 : x
  2. Step 2: Convert to fraction form
    11,952,175,743.93/16,488,045,096.17 = 7,126,137,104.54/x
  3. Step 3: Cross multiply
    11,952,175,743.93x = 16,488,045,096.17 × 7,126,137,104.54
  4. Step 4: Simplify right side
    11,952,175,743.93x = 117,496,069,941,185,871,872
  5. Step 5: Solve for x
    x = 117,496,069,941,185,871,872/11,952,175,743.93
  6. Step 6: Final answer
    x = 9,830,517,259.66

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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.