Home / 9,036,432,311.20-13,554,648,466.80-3,218,242,487.20

Finding the Fourth Proportional to 9,036,432,311.20, 13,554,648,466.80 and 3,218,242,487.20

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Solution

The fourth proportional to 9,036,432,311.20, 13,554,648,466.80 and 3,218,242,487.20 is: 4,827,363,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,432,311.20 : 13,554,648,466.80 = 3,218,242,487.20 : x
  2. Step 2: Convert to fraction form
    9,036,432,311.20/13,554,648,466.80 = 3,218,242,487.20/x
  3. Step 3: Cross multiply
    9,036,432,311.20x = 13,554,648,466.80 × 3,218,242,487.20
  4. Step 4: Simplify right side
    9,036,432,311.20x = 43,622,145,594,916,093,952
  5. Step 5: Solve for x
    x = 43,622,145,594,916,093,952/9,036,432,311.20
  6. Step 6: Final answer
    x = 4,827,363,730.80

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Double scale
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1.5x scale

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.