Home / 15,583,578,034.96-21,504,761,549.28-8,446,838,619.04

Finding the Fourth Proportional to 15,583,578,034.96, 21,504,761,549.28 and 8,446,838,619.04

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Solution

The fourth proportional to 15,583,578,034.96, 21,504,761,549.28 and 8,446,838,619.04 is: 11,656,325,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583,578,034.96 : 21,504,761,549.28 = 8,446,838,619.04 : x
  2. Step 2: Convert to fraction form
    15,583,578,034.96/21,504,761,549.28 = 8,446,838,619.04/x
  3. Step 3: Cross multiply
    15,583,578,034.96x = 21,504,761,549.28 × 8,446,838,619.04
  4. Step 4: Simplify right side
    15,583,578,034.96x = 181,647,250,347,704,745,984
  5. Step 5: Solve for x
    x = 181,647,250,347,704,745,984/15,583,578,034.96
  6. Step 6: Final answer
    x = 11,656,325,007.02

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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.