Home / 1,049,001,262.14-1,572,726,173.78-634,385,907.26

Finding the Fourth Proportional to 1,049,001,262.14, 1,572,726,173.78 and 634,385,907.26

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Solution

The fourth proportional to 1,049,001,262.14, 1,572,726,173.78 and 634,385,907.26 is: 951,109,742.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,001,262.14 : 1,572,726,173.78 = 634,385,907.26 : x
  2. Step 2: Convert to fraction form
    1,049,001,262.14/1,572,726,173.78 = 634,385,907.26/x
  3. Step 3: Cross multiply
    1,049,001,262.14x = 1,572,726,173.78 × 634,385,907.26
  4. Step 4: Simplify right side
    1,049,001,262.14x = 997,715,320,624,973,696
  5. Step 5: Solve for x
    x = 997,715,320,624,973,696/1,049,001,262.14
  6. Step 6: Final answer
    x = 951,109,742.79

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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.