Home / 100,747,984,354.12-139,035,649,280.73-59,583,651,007.24

Finding the Fourth Proportional to 100,747,984,354.12, 139,035,649,280.73 and 59,583,651,007.24

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Solution

The fourth proportional to 100,747,984,354.12, 139,035,649,280.73 and 59,583,651,007.24 is: 82,227,467,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,747,984,354.12 : 139,035,649,280.73 = 59,583,651,007.24 : x
  2. Step 2: Convert to fraction form
    100,747,984,354.12/139,035,649,280.73 = 59,583,651,007.24/x
  3. Step 3: Cross multiply
    100,747,984,354.12x = 139,035,649,280.73 × 59,583,651,007.24
  4. Step 4: Simplify right side
    100,747,984,354.12x = 8,284,251,604,308,035,895,296
  5. Step 5: Solve for x
    x = 8,284,251,604,308,035,895,296/100,747,984,354.12
  6. Step 6: Final answer
    x = 82,227,467,451.75

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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.