Home / 13,474,681,842.53-18,593,813,053.94-7,453,057,644.86

Finding the Fourth Proportional to 13,474,681,842.53, 18,593,813,053.94 and 7,453,057,644.86

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Solution

The fourth proportional to 13,474,681,842.53, 18,593,813,053.94 and 7,453,057,644.86 is: 10,284,529,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,681,842.53 : 18,593,813,053.94 = 7,453,057,644.86 : x
  2. Step 2: Convert to fraction form
    13,474,681,842.53/18,593,813,053.94 = 7,453,057,644.86/x
  3. Step 3: Cross multiply
    13,474,681,842.53x = 18,593,813,053.94 × 7,453,057,644.86
  4. Step 4: Simplify right side
    13,474,681,842.53x = 138,580,760,528,634,953,728
  5. Step 5: Solve for x
    x = 138,580,760,528,634,953,728/13,474,681,842.53
  6. Step 6: Final answer
    x = 10,284,529,323.08

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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.