Home / 1,992,819,347.70-2,989,229,021.55-1,063,010,174.10

Finding the Fourth Proportional to 1,992,819,347.70, 2,989,229,021.55 and 1,063,010,174.10

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Solution

The fourth proportional to 1,992,819,347.70, 2,989,229,021.55 and 1,063,010,174.10 is: 1,594,515,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,819,347.70 : 2,989,229,021.55 = 1,063,010,174.10 : x
  2. Step 2: Convert to fraction form
    1,992,819,347.70/2,989,229,021.55 = 1,063,010,174.10/x
  3. Step 3: Cross multiply
    1,992,819,347.70x = 2,989,229,021.55 × 1,063,010,174.10
  4. Step 4: Simplify right side
    1,992,819,347.70x = 3,177,580,862,622,638,592
  5. Step 5: Solve for x
    x = 3,177,580,862,622,638,592/1,992,819,347.70
  6. Step 6: Final answer
    x = 1,594,515,261.15

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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.