Home / 9,036,432,333.20-13,554,648,499.80-3,218,242,509.20

Finding the Fourth Proportional to 9,036,432,333.20, 13,554,648,499.80 and 3,218,242,509.20

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Solution

The fourth proportional to 9,036,432,333.20, 13,554,648,499.80 and 3,218,242,509.20 is: 4,827,363,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,432,333.20 : 13,554,648,499.80 = 3,218,242,509.20 : x
  2. Step 2: Convert to fraction form
    9,036,432,333.20/13,554,648,499.80 = 3,218,242,509.20/x
  3. Step 3: Cross multiply
    9,036,432,333.20x = 13,554,648,499.80 × 3,218,242,509.20
  4. Step 4: Simplify right side
    9,036,432,333.20x = 43,622,145,999,320,358,912
  5. Step 5: Solve for x
    x = 43,622,145,999,320,358,912/9,036,432,333.20
  6. Step 6: Final answer
    x = 4,827,363,763.80

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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.