Home / 1,173,400,880.20-1,760,101,320.30-590,910,051.40

Finding the Fourth Proportional to 1,173,400,880.20, 1,760,101,320.30 and 590,910,051.40

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Solution

The fourth proportional to 1,173,400,880.20, 1,760,101,320.30 and 590,910,051.40 is: 886,365,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,400,880.20 : 1,760,101,320.30 = 590,910,051.40 : x
  2. Step 2: Convert to fraction form
    1,173,400,880.20/1,760,101,320.30 = 590,910,051.40/x
  3. Step 3: Cross multiply
    1,173,400,880.20x = 1,760,101,320.30 × 590,910,051.40
  4. Step 4: Simplify right side
    1,173,400,880.20x = 1,040,061,561,647,680,768
  5. Step 5: Solve for x
    x = 1,040,061,561,647,680,768/1,173,400,880.20
  6. Step 6: Final answer
    x = 886,365,077.10

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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.