Home / 2,650,457,015.82-3,657,600,879.21-1,444,771,840.86

Finding the Fourth Proportional to 2,650,457,015.82, 3,657,600,879.21 and 1,444,771,840.86

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Solution

The fourth proportional to 2,650,457,015.82, 3,657,600,879.21 and 1,444,771,840.86 is: 1,993,768,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,457,015.82 : 3,657,600,879.21 = 1,444,771,840.86 : x
  2. Step 2: Convert to fraction form
    2,650,457,015.82/3,657,600,879.21 = 1,444,771,840.86/x
  3. Step 3: Cross multiply
    2,650,457,015.82x = 3,657,600,879.21 × 1,444,771,840.86
  4. Step 4: Simplify right side
    2,650,457,015.82x = 5,284,398,755,387,385,856
  5. Step 5: Solve for x
    x = 5,284,398,755,387,385,856/2,650,457,015.82
  6. Step 6: Final answer
    x = 1,993,768,894.89

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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.