Home / 10,326,904,764.80-15,494,183,522.40-4,120,524,190.40

Finding the Fourth Proportional to 10,326,904,764.80, 15,494,183,522.40 and 4,120,524,190.40

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Solution

The fourth proportional to 10,326,904,764.80, 15,494,183,522.40 and 4,120,524,190.40 is: 6,182,313,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,904,764.80 : 15,494,183,522.40 = 4,120,524,190.40 : x
  2. Step 2: Convert to fraction form
    10,326,904,764.80/15,494,183,522.40 = 4,120,524,190.40/x
  3. Step 3: Cross multiply
    10,326,904,764.80x = 15,494,183,522.40 × 4,120,524,190.40
  4. Step 4: Simplify right side
    10,326,904,764.80x = 63,844,158,014,546,280,448
  5. Step 5: Solve for x
    x = 63,844,158,014,546,280,448/10,326,904,764.80
  6. Step 6: Final answer
    x = 6,182,313,042.35

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1.5x scale

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.