Home / 959,013,611,568.10-1,438,608,843,842.90-313,622,586,387.92

Finding the Fourth Proportional to 959,013,611,568.10, 1,438,608,843,842.90 and 313,622,586,387.92

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Solution

The fourth proportional to 959,013,611,568.10, 1,438,608,843,842.90 and 313,622,586,387.92 is: 470,462,797,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,013,611,568.10 : 1,438,608,843,842.90 = 313,622,586,387.92 : x
  2. Step 2: Convert to fraction form
    959,013,611,568.10/1,438,608,843,842.90 = 313,622,586,387.92/x
  3. Step 3: Cross multiply
    959,013,611,568.10x = 1,438,608,843,842.90 × 313,622,586,387.92
  4. Step 4: Simplify right side
    959,013,611,568.10x = 451,180,226,406,545,541,300,224
  5. Step 5: Solve for x
    x = 451,180,226,406,545,541,300,224/959,013,611,568.10
  6. Step 6: Final answer
    x = 470,462,797,361.98

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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.