Home / 1,158,829,043.20-1,738,551,494.40-503,498,867.20

Finding the Fourth Proportional to 1,158,829,043.20, 1,738,551,494.40 and 503,498,867.20

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Solution

The fourth proportional to 1,158,829,043.20, 1,738,551,494.40 and 503,498,867.20 is: 755,382,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,829,043.20 : 1,738,551,494.40 = 503,498,867.20 : x
  2. Step 2: Convert to fraction form
    1,158,829,043.20/1,738,551,494.40 = 503,498,867.20/x
  3. Step 3: Cross multiply
    1,158,829,043.20x = 1,738,551,494.40 × 503,498,867.20
  4. Step 4: Simplify right side
    1,158,829,043.20x = 875,358,707,999,267,200
  5. Step 5: Solve for x
    x = 875,358,707,999,267,200/1,158,829,043.20
  6. Step 6: Final answer
    x = 755,382,092.93

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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.