Home / 1,183,573,242.88-1,631,994,458.88-885,259,463.92

Finding the Fourth Proportional to 1,183,573,242.88, 1,631,994,458.88 and 885,259,463.92

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Solution

The fourth proportional to 1,183,573,242.88, 1,631,994,458.88 and 885,259,463.92 is: 1,220,658,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,573,242.88 : 1,631,994,458.88 = 885,259,463.92 : x
  2. Step 2: Convert to fraction form
    1,183,573,242.88/1,631,994,458.88 = 885,259,463.92/x
  3. Step 3: Cross multiply
    1,183,573,242.88x = 1,631,994,458.88 × 885,259,463.92
  4. Step 4: Simplify right side
    1,183,573,242.88x = 1,444,738,539,788,519,424
  5. Step 5: Solve for x
    x = 1,444,738,539,788,519,424/1,183,573,242.88
  6. Step 6: Final answer
    x = 1,220,658,331.44

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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.