Home / 1,049,001,258.14-1,572,726,167.78-634,385,903.27

Finding the Fourth Proportional to 1,049,001,258.14, 1,572,726,167.78 and 634,385,903.27

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Solution

The fourth proportional to 1,049,001,258.14, 1,572,726,167.78 and 634,385,903.27 is: 951,109,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,001,258.14 : 1,572,726,167.78 = 634,385,903.27 : x
  2. Step 2: Convert to fraction form
    1,049,001,258.14/1,572,726,167.78 = 634,385,903.27/x
  3. Step 3: Cross multiply
    1,049,001,258.14x = 1,572,726,167.78 × 634,385,903.27
  4. Step 4: Simplify right side
    1,049,001,258.14x = 997,715,310,538,327,424
  5. Step 5: Solve for x
    x = 997,715,310,538,327,424/1,049,001,258.14
  6. Step 6: Final answer
    x = 951,109,736.81

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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.