Home / 11,343,202,051.84-15,654,991,478.94-6,455,958,813.26

Finding the Fourth Proportional to 11,343,202,051.84, 15,654,991,478.94 and 6,455,958,813.26

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Solution

The fourth proportional to 11,343,202,051.84, 15,654,991,478.94 and 6,455,958,813.26 is: 8,910,004,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,202,051.84 : 15,654,991,478.94 = 6,455,958,813.26 : x
  2. Step 2: Convert to fraction form
    11,343,202,051.84/15,654,991,478.94 = 6,455,958,813.26/x
  3. Step 3: Cross multiply
    11,343,202,051.84x = 15,654,991,478.94 × 6,455,958,813.26
  4. Step 4: Simplify right side
    11,343,202,051.84x = 101,067,980,209,894,621,184
  5. Step 5: Solve for x
    x = 101,067,980,209,894,621,184/11,343,202,051.84
  6. Step 6: Final answer
    x = 8,910,004,401.58

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1.5x scale

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.