Home / 12,804,754,435.20-17,670,181,603.68-7,089,293,592.48

Finding the Fourth Proportional to 12,804,754,435.20, 17,670,181,603.68 and 7,089,293,592.48

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Solution

The fourth proportional to 12,804,754,435.20, 17,670,181,603.68 and 7,089,293,592.48 is: 9,783,015,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804,754,435.20 : 17,670,181,603.68 = 7,089,293,592.48 : x
  2. Step 2: Convert to fraction form
    12,804,754,435.20/17,670,181,603.68 = 7,089,293,592.48/x
  3. Step 3: Cross multiply
    12,804,754,435.20x = 17,670,181,603.68 × 7,089,293,592.48
  4. Step 4: Simplify right side
    12,804,754,435.20x = 125,269,105,220,926,586,880
  5. Step 5: Solve for x
    x = 125,269,105,220,926,586,880/12,804,754,435.20
  6. Step 6: Final answer
    x = 9,783,015,039.83

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1.5x scale

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.