Home / 1,173,400,875.20-1,760,101,312.80-590,910,046.40

Finding the Fourth Proportional to 1,173,400,875.20, 1,760,101,312.80 and 590,910,046.40

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Solution

The fourth proportional to 1,173,400,875.20, 1,760,101,312.80 and 590,910,046.40 is: 886,365,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,400,875.20 : 1,760,101,312.80 = 590,910,046.40 : x
  2. Step 2: Convert to fraction form
    1,173,400,875.20/1,760,101,312.80 = 590,910,046.40/x
  3. Step 3: Cross multiply
    1,173,400,875.20x = 1,760,101,312.80 × 590,910,046.40
  4. Step 4: Simplify right side
    1,173,400,875.20x = 1,040,061,548,415,348,864
  5. Step 5: Solve for x
    x = 1,040,061,548,415,348,864/1,173,400,875.20
  6. Step 6: Final answer
    x = 886,365,069.60

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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.