Home / 6,662,558,475.27-9,195,317,507.03-4,218,569,889.48

Finding the Fourth Proportional to 6,662,558,475.27, 9,195,317,507.03 and 4,218,569,889.48

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Solution

The fourth proportional to 6,662,558,475.27, 9,195,317,507.03 and 4,218,569,889.48 is: 5,822,251,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,558,475.27 : 9,195,317,507.03 = 4,218,569,889.48 : x
  2. Step 2: Convert to fraction form
    6,662,558,475.27/9,195,317,507.03 = 4,218,569,889.48/x
  3. Step 3: Cross multiply
    6,662,558,475.27x = 9,195,317,507.03 × 4,218,569,889.48
  4. Step 4: Simplify right side
    6,662,558,475.27x = 38,791,089,559,343,964,160
  5. Step 5: Solve for x
    x = 38,791,089,559,343,964,160/6,662,558,475.27
  6. Step 6: Final answer
    x = 5,822,251,272.29

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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.