Home / 13,491,595,712,288-18,618,402,082,958-7,717,480,744,231.50

Finding the Fourth Proportional to 13,491,595,712,288, 18,618,402,082,958 and 7,717,480,744,231.50

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Solution

The fourth proportional to 13,491,595,712,288, 18,618,402,082,958 and 7,717,480,744,231.50 is: 10,650,123,427,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,595,712,288 : 18,618,402,082,958 = 7,717,480,744,231.50 : x
  2. Step 2: Convert to fraction form
    13,491,595,712,288/18,618,402,082,958 = 7,717,480,744,231.50/x
  3. Step 3: Cross multiply
    13,491,595,712,288x = 18,618,402,082,958 × 7,717,480,744,231.50
  4. Step 4: Simplify right side
    13,491,595,712,288x = 143,687,159,563,588,020,918,550,528
  5. Step 5: Solve for x
    x = 143,687,159,563,588,020,918,550,528/13,491,595,712,288
  6. Step 6: Final answer
    x = 10,650,123,427,039.79

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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.