Home / 13,313,194,796.44-18,372,506,142.18-7,597,365,404.68

Finding the Fourth Proportional to 13,313,194,796.44, 18,372,506,142.18 and 7,597,365,404.68

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Solution

The fourth proportional to 13,313,194,796.44, 18,372,506,142.18 and 7,597,365,404.68 is: 10,484,533,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,194,796.44 : 18,372,506,142.18 = 7,597,365,404.68 : x
  2. Step 2: Convert to fraction form
    13,313,194,796.44/18,372,506,142.18 = 7,597,365,404.68/x
  3. Step 3: Cross multiply
    13,313,194,796.44x = 18,372,506,142.18 × 7,597,365,404.68
  4. Step 4: Simplify right side
    13,313,194,796.44x = 139,582,642,561,869,152,256
  5. Step 5: Solve for x
    x = 139,582,642,561,869,152,256/13,313,194,796.44
  6. Step 6: Final answer
    x = 10,484,533,930.14

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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.