Home / 4,254,944,083.95-6,377,338,320.13-1,980,356,709.54

Finding the Fourth Proportional to 4,254,944,083.95, 6,377,338,320.13 and 1,980,356,709.54

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Solution

The fourth proportional to 4,254,944,083.95, 6,377,338,320.13 and 1,980,356,709.54 is: 2,968,171,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,944,083.95 : 6,377,338,320.13 = 1,980,356,709.54 : x
  2. Step 2: Convert to fraction form
    4,254,944,083.95/6,377,338,320.13 = 1,980,356,709.54/x
  3. Step 3: Cross multiply
    4,254,944,083.95x = 6,377,338,320.13 × 1,980,356,709.54
  4. Step 4: Simplify right side
    4,254,944,083.95x = 12,629,404,731,275,997,184
  5. Step 5: Solve for x
    x = 12,629,404,731,275,997,184/4,254,944,083.95
  6. Step 6: Final answer
    x = 2,968,171,727.31

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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.