Home / 2,652,101,693.93-3,977,473,994.07-786,311,102.38

Finding the Fourth Proportional to 2,652,101,693.93, 3,977,473,994.07 and 786,311,102.38

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Solution

The fourth proportional to 2,652,101,693.93, 3,977,473,994.07 and 786,311,102.38 is: 1,179,265,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,101,693.93 : 3,977,473,994.07 = 786,311,102.38 : x
  2. Step 2: Convert to fraction form
    2,652,101,693.93/3,977,473,994.07 = 786,311,102.38/x
  3. Step 3: Cross multiply
    2,652,101,693.93x = 3,977,473,994.07 × 786,311,102.38
  4. Step 4: Simplify right side
    2,652,101,693.93x = 3,127,531,960,952,031,744
  5. Step 5: Solve for x
    x = 3,127,531,960,952,031,744/2,652,101,693.93
  6. Step 6: Final answer
    x = 1,179,265,473.91

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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.