Home / 940,365,304,154.18-1,297,683,779,900.70-544,419,049,856.78

Finding the Fourth Proportional to 940,365,304,154.18, 1,297,683,779,900.70 and 544,419,049,856.78

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Solution

The fourth proportional to 940,365,304,154.18, 1,297,683,779,900.70 and 544,419,049,856.78 is: 751,286,513,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,365,304,154.18 : 1,297,683,779,900.70 = 544,419,049,856.78 : x
  2. Step 2: Convert to fraction form
    940,365,304,154.18/1,297,683,779,900.70 = 544,419,049,856.78/x
  3. Step 3: Cross multiply
    940,365,304,154.18x = 1,297,683,779,900.70 × 544,419,049,856.78
  4. Step 4: Simplify right side
    940,365,304,154.18x = 706,483,770,468,093,923,426,304
  5. Step 5: Solve for x
    x = 706,483,770,468,093,923,426,304/940,365,304,154.18
  6. Step 6: Final answer
    x = 751,286,513,174.31

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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.