Home / 48,080,473,600.49-72,120,712,642.71-32,939,112,339.15

Finding the Fourth Proportional to 48,080,473,600.49, 72,120,712,642.71 and 32,939,112,339.15

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Solution

The fourth proportional to 48,080,473,600.49, 72,120,712,642.71 and 32,939,112,339.15 is: 49,408,670,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,080,473,600.49 : 72,120,712,642.71 = 32,939,112,339.15 : x
  2. Step 2: Convert to fraction form
    48,080,473,600.49/72,120,712,642.71 = 32,939,112,339.15/x
  3. Step 3: Cross multiply
    48,080,473,600.49x = 72,120,712,642.71 × 32,939,112,339.15
  4. Step 4: Simplify right side
    48,080,473,600.49x = 2,375,592,255,717,780,750,336
  5. Step 5: Solve for x
    x = 2,375,592,255,717,780,750,336/48,080,473,600.49
  6. Step 6: Final answer
    x = 49,408,670,044.66

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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.