Home / 9,152,464,945.32-13,732,919,619.12-4,179,711,213.54

Finding the Fourth Proportional to 9,152,464,945.32, 13,732,919,619.12 and 4,179,711,213.54

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Solution

The fourth proportional to 9,152,464,945.32, 13,732,919,619.12 and 4,179,711,213.54 is: 6,271,494,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,464,945.32 : 13,732,919,619.12 = 4,179,711,213.54 : x
  2. Step 2: Convert to fraction form
    9,152,464,945.32/13,732,919,619.12 = 4,179,711,213.54/x
  3. Step 3: Cross multiply
    9,152,464,945.32x = 13,732,919,619.12 × 4,179,711,213.54
  4. Step 4: Simplify right side
    9,152,464,945.32x = 57,399,638,126,679,334,912
  5. Step 5: Solve for x
    x = 57,399,638,126,679,334,912/9,152,464,945.32
  6. Step 6: Final answer
    x = 6,271,494,998.30

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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.