Home / 91,670,240,903.20-137,505,328,990.70-24,515,740,590.78

Finding the Fourth Proportional to 91,670,240,903.20, 137,505,328,990.70 and 24,515,740,590.78

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Solution

The fourth proportional to 91,670,240,903.20, 137,505,328,990.70 and 24,515,740,590.78 is: 36,773,602,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,670,240,903.20 : 137,505,328,990.70 = 24,515,740,590.78 : x
  2. Step 2: Convert to fraction form
    91,670,240,903.20/137,505,328,990.70 = 24,515,740,590.78/x
  3. Step 3: Cross multiply
    91,670,240,903.20x = 137,505,328,990.70 × 24,515,740,590.78
  4. Step 4: Simplify right side
    91,670,240,903.20x = 3,371,044,975,385,174,867,968
  5. Step 5: Solve for x
    x = 3,371,044,975,385,174,867,968/91,670,240,903.20
  6. Step 6: Final answer
    x = 36,773,602,230.90

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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.