Home / 11,730,424,373.58-16,187,871,827.43-6,377,984,659.74

Finding the Fourth Proportional to 11,730,424,373.58, 16,187,871,827.43 and 6,377,984,659.74

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Solution

The fourth proportional to 11,730,424,373.58, 16,187,871,827.43 and 6,377,984,659.74 is: 8,801,556,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,424,373.58 : 16,187,871,827.43 = 6,377,984,659.74 : x
  2. Step 2: Convert to fraction form
    11,730,424,373.58/16,187,871,827.43 = 6,377,984,659.74/x
  3. Step 3: Cross multiply
    11,730,424,373.58x = 16,187,871,827.43 × 6,377,984,659.74
  4. Step 4: Simplify right side
    11,730,424,373.58x = 103,245,998,189,185,859,584
  5. Step 5: Solve for x
    x = 103,245,998,189,185,859,584/11,730,424,373.58
  6. Step 6: Final answer
    x = 8,801,556,951.49

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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.