Home / 1,918,821,334.48-2,647,974,296.52-1,038,755,010

Finding the Fourth Proportional to 1,918,821,334.48, 2,647,974,296.52 and 1,038,755,010

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Solution

The fourth proportional to 1,918,821,334.48, 2,647,974,296.52 and 1,038,755,010 is: 1,433,482,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,821,334.48 : 2,647,974,296.52 = 1,038,755,010 : x
  2. Step 2: Convert to fraction form
    1,918,821,334.48/2,647,974,296.52 = 1,038,755,010/x
  3. Step 3: Cross multiply
    1,918,821,334.48x = 2,647,974,296.52 × 1,038,755,010
  4. Step 4: Simplify right side
    1,918,821,334.48x = 2,750,596,566,861,375,488
  5. Step 5: Solve for x
    x = 2,750,596,566,861,375,488/1,918,821,334.48
  6. Step 6: Final answer
    x = 1,433,482,376.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.