Home / 1,890,236,104.20-2,835,354,156.30-510,048,397.80

Finding the Fourth Proportional to 1,890,236,104.20, 2,835,354,156.30 and 510,048,397.80

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Solution

The fourth proportional to 1,890,236,104.20, 2,835,354,156.30 and 510,048,397.80 is: 765,072,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,236,104.20 : 2,835,354,156.30 = 510,048,397.80 : x
  2. Step 2: Convert to fraction form
    1,890,236,104.20/2,835,354,156.30 = 510,048,397.80/x
  3. Step 3: Cross multiply
    1,890,236,104.20x = 2,835,354,156.30 × 510,048,397.80
  4. Step 4: Simplify right side
    1,890,236,104.20x = 1,446,167,844,616,385,792
  5. Step 5: Solve for x
    x = 1,446,167,844,616,385,792/1,890,236,104.20
  6. Step 6: Final answer
    x = 765,072,596.70

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Double scale
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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.