Home / 885,041,029.80-1,327,561,544.70-797,365,074.60

Finding the Fourth Proportional to 885,041,029.80, 1,327,561,544.70 and 797,365,074.60

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Solution

The fourth proportional to 885,041,029.80, 1,327,561,544.70 and 797,365,074.60 is: 1,196,047,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,041,029.80 : 1,327,561,544.70 = 797,365,074.60 : x
  2. Step 2: Convert to fraction form
    885,041,029.80/1,327,561,544.70 = 797,365,074.60/x
  3. Step 3: Cross multiply
    885,041,029.80x = 1,327,561,544.70 × 797,365,074.60
  4. Step 4: Simplify right side
    885,041,029.80x = 1,058,551,210,125,806,848
  5. Step 5: Solve for x
    x = 1,058,551,210,125,806,848/885,041,029.80
  6. Step 6: Final answer
    x = 1,196,047,611.90

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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.