Home / 2,064,210,067-2,848,529,332.74-1,261,780,987.96

Finding the Fourth Proportional to 2,064,210,067, 2,848,529,332.74 and 1,261,780,987.96

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Solution

The fourth proportional to 2,064,210,067, 2,848,529,332.74 and 1,261,780,987.96 is: 1,741,208,519.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,210,067 : 2,848,529,332.74 = 1,261,780,987.96 : x
  2. Step 2: Convert to fraction form
    2,064,210,067/2,848,529,332.74 = 1,261,780,987.96/x
  3. Step 3: Cross multiply
    2,064,210,067x = 2,848,529,332.74 × 1,261,780,987.96
  4. Step 4: Simplify right side
    2,064,210,067x = 3,594,220,155,697,716,736
  5. Step 5: Solve for x
    x = 3,594,220,155,697,716,736/2,064,210,067
  6. Step 6: Final answer
    x = 1,741,208,519.98

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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.