Home / 109,307,865,324.25-163,984,160,415.79-37,588,065,116.80

Finding the Fourth Proportional to 109,307,865,324.25, 163,984,160,415.79 and 37,588,065,116.80

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Solution

The fourth proportional to 109,307,865,324.25, 163,984,160,415.79 and 37,588,065,116.80 is: 56,389,787,519.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,307,865,324.25 : 163,984,160,415.79 = 37,588,065,116.80 : x
  2. Step 2: Convert to fraction form
    109,307,865,324.25/163,984,160,415.79 = 37,588,065,116.80/x
  3. Step 3: Cross multiply
    109,307,865,324.25x = 163,984,160,415.79 × 37,588,065,116.80
  4. Step 4: Simplify right side
    109,307,865,324.25x = 6,163,847,299,832,492,326,912
  5. Step 5: Solve for x
    x = 6,163,847,299,832,492,326,912/109,307,865,324.25
  6. Step 6: Final answer
    x = 56,389,787,519.39

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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.