Home / 4,254,944,128.98-6,377,338,387.53-1,980,356,754.48

Finding the Fourth Proportional to 4,254,944,128.98, 6,377,338,387.53 and 1,980,356,754.48

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Solution

The fourth proportional to 4,254,944,128.98, 6,377,338,387.53 and 1,980,356,754.48 is: 2,968,171,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,944,128.98 : 6,377,338,387.53 = 1,980,356,754.48 : x
  2. Step 2: Convert to fraction form
    4,254,944,128.98/6,377,338,387.53 = 1,980,356,754.48/x
  3. Step 3: Cross multiply
    4,254,944,128.98x = 6,377,338,387.53 × 1,980,356,754.48
  4. Step 4: Simplify right side
    4,254,944,128.98x = 12,629,405,151,349,626,880
  5. Step 5: Solve for x
    x = 12,629,405,151,349,626,880/4,254,944,128.98
  6. Step 6: Final answer
    x = 2,968,171,794.63

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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.