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Finding the Fourth Proportional to 1,364,802,072.64, 1,883,425,572.96 and 738,269,055.04

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Solution

The fourth proportional to 1,364,802,072.64, 1,883,425,572.96 and 738,269,055.04 is: 1,018,810,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,802,072.64 : 1,883,425,572.96 = 738,269,055.04 : x
  2. Step 2: Convert to fraction form
    1,364,802,072.64/1,883,425,572.96 = 738,269,055.04/x
  3. Step 3: Cross multiply
    1,364,802,072.64x = 1,883,425,572.96 × 738,269,055.04
  4. Step 4: Simplify right side
    1,364,802,072.64x = 1,390,474,817,987,349,760
  5. Step 5: Solve for x
    x = 1,390,474,817,987,349,760/1,364,802,072.64
  6. Step 6: Final answer
    x = 1,018,810,599.62

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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.