Home / 1,052,500,493.66-1,578,205,779.57-561,081,773.48

Finding the Fourth Proportional to 1,052,500,493.66, 1,578,205,779.57 and 561,081,773.48

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Solution

The fourth proportional to 1,052,500,493.66, 1,578,205,779.57 and 561,081,773.48 is: 841,332,144.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,500,493.66 : 1,578,205,779.57 = 561,081,773.48 : x
  2. Step 2: Convert to fraction form
    1,052,500,493.66/1,578,205,779.57 = 561,081,773.48/x
  3. Step 3: Cross multiply
    1,052,500,493.66x = 1,578,205,779.57 × 561,081,773.48
  4. Step 4: Simplify right side
    1,052,500,493.66x = 885,502,497,709,630,464
  5. Step 5: Solve for x
    x = 885,502,497,709,630,464/1,052,500,493.66
  6. Step 6: Final answer
    x = 841,332,144.78

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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.