Home / 1,173,400,841.20-1,760,101,261.80-590,910,012.40

Finding the Fourth Proportional to 1,173,400,841.20, 1,760,101,261.80 and 590,910,012.40

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Solution

The fourth proportional to 1,173,400,841.20, 1,760,101,261.80 and 590,910,012.40 is: 886,365,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,400,841.20 : 1,760,101,261.80 = 590,910,012.40 : x
  2. Step 2: Convert to fraction form
    1,173,400,841.20/1,760,101,261.80 = 590,910,012.40/x
  3. Step 3: Cross multiply
    1,173,400,841.20x = 1,760,101,261.80 × 590,910,012.40
  4. Step 4: Simplify right side
    1,173,400,841.20x = 1,040,061,458,435,493,632
  5. Step 5: Solve for x
    x = 1,040,061,458,435,493,632/1,173,400,841.20
  6. Step 6: Final answer
    x = 886,365,018.60

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1.5x scale

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.