Home / 11,343,202,050.84-15,654,991,477.56-6,455,958,812.26

Finding the Fourth Proportional to 11,343,202,050.84, 15,654,991,477.56 and 6,455,958,812.26

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Solution

The fourth proportional to 11,343,202,050.84, 15,654,991,477.56 and 6,455,958,812.26 is: 8,910,004,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,202,050.84 : 15,654,991,477.56 = 6,455,958,812.26 : x
  2. Step 2: Convert to fraction form
    11,343,202,050.84/15,654,991,477.56 = 6,455,958,812.26/x
  3. Step 3: Cross multiply
    11,343,202,050.84x = 15,654,991,477.56 × 6,455,958,812.26
  4. Step 4: Simplify right side
    11,343,202,050.84x = 101,067,980,185,330,401,280
  5. Step 5: Solve for x
    x = 101,067,980,185,330,401,280/11,343,202,050.84
  6. Step 6: Final answer
    x = 8,910,004,400.20

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Double scale
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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.