Home / 1,049,001,256.08-1,572,726,164.70-634,385,901.30

Finding the Fourth Proportional to 1,049,001,256.08, 1,572,726,164.70 and 634,385,901.30

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Solution

The fourth proportional to 1,049,001,256.08, 1,572,726,164.70 and 634,385,901.30 is: 951,109,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,001,256.08 : 1,572,726,164.70 = 634,385,901.30 : x
  2. Step 2: Convert to fraction form
    1,049,001,256.08/1,572,726,164.70 = 634,385,901.30/x
  3. Step 3: Cross multiply
    1,049,001,256.08x = 1,572,726,164.70 × 634,385,901.30
  4. Step 4: Simplify right side
    1,049,001,256.08x = 997,715,305,491,301,760
  5. Step 5: Solve for x
    x = 997,715,305,491,301,760/1,049,001,256.08
  6. Step 6: Final answer
    x = 951,109,733.86

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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.