Home / 1,113,845,776.38-1,670,768,974.17-414,246,504.33

Finding the Fourth Proportional to 1,113,845,776.38, 1,670,768,974.17 and 414,246,504.33

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Solution

The fourth proportional to 1,113,845,776.38, 1,670,768,974.17 and 414,246,504.33 is: 621,369,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,845,776.38 : 1,670,768,974.17 = 414,246,504.33 : x
  2. Step 2: Convert to fraction form
    1,113,845,776.38/1,670,768,974.17 = 414,246,504.33/x
  3. Step 3: Cross multiply
    1,113,845,776.38x = 1,670,768,974.17 × 414,246,504.33
  4. Step 4: Simplify right side
    1,113,845,776.38x = 692,110,207,092,942,592
  5. Step 5: Solve for x
    x = 692,110,207,092,942,592/1,113,845,776.38
  6. Step 6: Final answer
    x = 621,369,871.64

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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.