Home / 1,890,235,943.20-2,835,353,914.80-510,048,236.80

Finding the Fourth Proportional to 1,890,235,943.20, 2,835,353,914.80 and 510,048,236.80

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Solution

The fourth proportional to 1,890,235,943.20, 2,835,353,914.80 and 510,048,236.80 is: 765,072,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,235,943.20 : 2,835,353,914.80 = 510,048,236.80 : x
  2. Step 2: Convert to fraction form
    1,890,235,943.20/2,835,353,914.80 = 510,048,236.80/x
  3. Step 3: Cross multiply
    1,890,235,943.20x = 2,835,353,914.80 × 510,048,236.80
  4. Step 4: Simplify right side
    1,890,235,943.20x = 1,446,167,264,947,717,632
  5. Step 5: Solve for x
    x = 1,446,167,264,947,717,632/1,890,235,943.20
  6. Step 6: Final answer
    x = 765,072,355.20

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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.