Home / 2,105,001,595,413-3,157,129,151,863-957,365,009,679.28

Finding the Fourth Proportional to 2,105,001,595,413, 3,157,129,151,863 and 957,365,009,679.28

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Solution

The fourth proportional to 2,105,001,595,413, 3,157,129,151,863 and 957,365,009,679.28 is: 1,435,877,762,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,001,595,413 : 3,157,129,151,863 = 957,365,009,679.28 : x
  2. Step 2: Convert to fraction form
    2,105,001,595,413/3,157,129,151,863 = 957,365,009,679.28/x
  3. Step 3: Cross multiply
    2,105,001,595,413x = 3,157,129,151,863 × 957,365,009,679.28
  4. Step 4: Simplify right side
    2,105,001,595,413x = 3,022,524,981,032,058,406,043,648
  5. Step 5: Solve for x
    x = 3,022,524,981,032,058,406,043,648/2,105,001,595,413
  6. Step 6: Final answer
    x = 1,435,877,762,571.98

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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.