Home / 3,943,525,404.32-5,916,393,981.78-1,584,343,009.29

Finding the Fourth Proportional to 3,943,525,404.32, 5,916,393,981.78 and 1,584,343,009.29

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Solution

The fourth proportional to 3,943,525,404.32, 5,916,393,981.78 and 1,584,343,009.29 is: 2,376,958,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,525,404.32 : 5,916,393,981.78 = 1,584,343,009.29 : x
  2. Step 2: Convert to fraction form
    3,943,525,404.32/5,916,393,981.78 = 1,584,343,009.29/x
  3. Step 3: Cross multiply
    3,943,525,404.32x = 5,916,393,981.78 × 1,584,343,009.29
  4. Step 4: Simplify right side
    3,943,525,404.32x = 9,373,597,445,234,933,760
  5. Step 5: Solve for x
    x = 9,373,597,445,234,933,760/3,943,525,404.32
  6. Step 6: Final answer
    x = 2,376,958,808.22

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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.