Home / 1,890,251,618.20-2,835,377,427.30-510,063,911.80

Finding the Fourth Proportional to 1,890,251,618.20, 2,835,377,427.30 and 510,063,911.80

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Solution

The fourth proportional to 1,890,251,618.20, 2,835,377,427.30 and 510,063,911.80 is: 765,095,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,251,618.20 : 2,835,377,427.30 = 510,063,911.80 : x
  2. Step 2: Convert to fraction form
    1,890,251,618.20/2,835,377,427.30 = 510,063,911.80/x
  3. Step 3: Cross multiply
    1,890,251,618.20x = 2,835,377,427.30 × 510,063,911.80
  4. Step 4: Simplify right side
    1,890,251,618.20x = 1,446,223,701,998,058,240
  5. Step 5: Solve for x
    x = 1,446,223,701,998,058,240/1,890,251,618.20
  6. Step 6: Final answer
    x = 765,095,867.70

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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.