Home / 454,951,668,518.10-627,530,997,540.63-292,576,603,739.94

Finding the Fourth Proportional to 454,951,668,518.10, 627,530,997,540.63 and 292,576,603,739.94

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Solution

The fourth proportional to 454,951,668,518.10, 627,530,997,540.63 and 292,576,603,739.94 is: 403,561,302,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,951,668,518.10 : 627,530,997,540.63 = 292,576,603,739.94 : x
  2. Step 2: Convert to fraction form
    454,951,668,518.10/627,530,997,540.63 = 292,576,603,739.94/x
  3. Step 3: Cross multiply
    454,951,668,518.10x = 627,530,997,540.63 × 292,576,603,739.94
  4. Step 4: Simplify right side
    454,951,668,518.10x = 183,600,888,001,974,153,248,768
  5. Step 5: Solve for x
    x = 183,600,888,001,974,153,248,768/454,951,668,518.10
  6. Step 6: Final answer
    x = 403,561,302,676.42

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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.