Home / 11,331,544,208.10-16,997,316,312.15-3,969,598,323.30

Finding the Fourth Proportional to 11,331,544,208.10, 16,997,316,312.15 and 3,969,598,323.30

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Solution

The fourth proportional to 11,331,544,208.10, 16,997,316,312.15 and 3,969,598,323.30 is: 5,954,397,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,544,208.10 : 16,997,316,312.15 = 3,969,598,323.30 : x
  2. Step 2: Convert to fraction form
    11,331,544,208.10/16,997,316,312.15 = 3,969,598,323.30/x
  3. Step 3: Cross multiply
    11,331,544,208.10x = 16,997,316,312.15 × 3,969,598,323.30
  4. Step 4: Simplify right side
    11,331,544,208.10x = 67,472,518,333,310,377,984
  5. Step 5: Solve for x
    x = 67,472,518,333,310,377,984/11,331,544,208.10
  6. Step 6: Final answer
    x = 5,954,397,484.95

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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.