Home / 54,447,815,654.88-75,138,057,984.47-30,032,678,357.03

Finding the Fourth Proportional to 54,447,815,654.88, 75,138,057,984.47 and 30,032,678,357.03

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Solution

The fourth proportional to 54,447,815,654.88, 75,138,057,984.47 and 30,032,678,357.03 is: 41,445,136,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,815,654.88 : 75,138,057,984.47 = 30,032,678,357.03 : x
  2. Step 2: Convert to fraction form
    54,447,815,654.88/75,138,057,984.47 = 30,032,678,357.03/x
  3. Step 3: Cross multiply
    54,447,815,654.88x = 75,138,057,984.47 × 30,032,678,357.03
  4. Step 4: Simplify right side
    54,447,815,654.88x = 2,256,597,127,818,931,601,408
  5. Step 5: Solve for x
    x = 2,256,597,127,818,931,601,408/54,447,815,654.88
  6. Step 6: Final answer
    x = 41,445,136,056.93

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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.