Home / 1,679,616,495.60-2,519,424,743.40-1,244,260,028.40

Finding the Fourth Proportional to 1,679,616,495.60, 2,519,424,743.40 and 1,244,260,028.40

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Solution

The fourth proportional to 1,679,616,495.60, 2,519,424,743.40 and 1,244,260,028.40 is: 1,866,390,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,616,495.60 : 2,519,424,743.40 = 1,244,260,028.40 : x
  2. Step 2: Convert to fraction form
    1,679,616,495.60/2,519,424,743.40 = 1,244,260,028.40/x
  3. Step 3: Cross multiply
    1,679,616,495.60x = 2,519,424,743.40 × 1,244,260,028.40
  4. Step 4: Simplify right side
    1,679,616,495.60x = 3,134,819,502,774,546,944
  5. Step 5: Solve for x
    x = 3,134,819,502,774,546,944/1,679,616,495.60
  6. Step 6: Final answer
    x = 1,866,390,042.60

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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.