Home / 7,005,036,234.88-9,666,949,697.58-3,833,220,413.26

Finding the Fourth Proportional to 7,005,036,234.88, 9,666,949,697.58 and 3,833,220,413.26

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Solution

The fourth proportional to 7,005,036,234.88, 9,666,949,697.58 and 3,833,220,413.26 is: 5,289,844,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,036,234.88 : 9,666,949,697.58 = 3,833,220,413.26 : x
  2. Step 2: Convert to fraction form
    7,005,036,234.88/9,666,949,697.58 = 3,833,220,413.26/x
  3. Step 3: Cross multiply
    7,005,036,234.88x = 9,666,949,697.58 × 3,833,220,413.26
  4. Step 4: Simplify right side
    7,005,036,234.88x = 37,055,548,914,721,243,136
  5. Step 5: Solve for x
    x = 37,055,548,914,721,243,136/7,005,036,234.88
  6. Step 6: Final answer
    x = 5,289,844,002.55

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Half scale
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Double scale
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Similar ratio
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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.