Home / 10,290,694,446.55-15,417,780,047.59-4,301,618,325.58

Finding the Fourth Proportional to 10,290,694,446.55, 15,417,780,047.59 and 4,301,618,325.58

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Solution

The fourth proportional to 10,290,694,446.55, 15,417,780,047.59 and 4,301,618,325.58 is: 6,444,793,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290,694,446.55 : 15,417,780,047.59 = 4,301,618,325.58 : x
  2. Step 2: Convert to fraction form
    10,290,694,446.55/15,417,780,047.59 = 4,301,618,325.58/x
  3. Step 3: Cross multiply
    10,290,694,446.55x = 15,417,780,047.59 × 4,301,618,325.58
  4. Step 4: Simplify right side
    10,290,694,446.55x = 66,321,405,192,397,733,888
  5. Step 5: Solve for x
    x = 66,321,405,192,397,733,888/10,290,694,446.55
  6. Step 6: Final answer
    x = 6,444,793,938.53

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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.