Home / 56,189,406,484.70-84,250,450,942.86-17,884,083,121.40

Finding the Fourth Proportional to 56,189,406,484.70, 84,250,450,942.86 and 17,884,083,121.40

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Solution

The fourth proportional to 56,189,406,484.70, 84,250,450,942.86 and 17,884,083,121.40 is: 26,815,411,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,189,406,484.70 : 84,250,450,942.86 = 17,884,083,121.40 : x
  2. Step 2: Convert to fraction form
    56,189,406,484.70/84,250,450,942.86 = 17,884,083,121.40/x
  3. Step 3: Cross multiply
    56,189,406,484.70x = 84,250,450,942.86 × 17,884,083,121.40
  4. Step 4: Simplify right side
    56,189,406,484.70x = 1,506,742,067,677,541,433,344
  5. Step 5: Solve for x
    x = 1,506,742,067,677,541,433,344/56,189,406,484.70
  6. Step 6: Final answer
    x = 26,815,411,693.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.