Home / 94,971,960,861.09-142,462,522,991.72-31,227,895,491.21

Finding the Fourth Proportional to 94,971,960,861.09, 142,462,522,991.72 and 31,227,895,491.21

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Solution

The fourth proportional to 94,971,960,861.09, 142,462,522,991.72 and 31,227,895,491.21 is: 46,843,349,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,971,960,861.09 : 142,462,522,991.72 = 31,227,895,491.21 : x
  2. Step 2: Convert to fraction form
    94,971,960,861.09/142,462,522,991.72 = 31,227,895,491.21/x
  3. Step 3: Cross multiply
    94,971,960,861.09x = 142,462,522,991.72 × 31,227,895,491.21
  4. Step 4: Simplify right side
    94,971,960,861.09x = 4,448,804,779,399,534,084,096
  5. Step 5: Solve for x
    x = 4,448,804,779,399,534,084,096/94,971,960,861.09
  6. Step 6: Final answer
    x = 46,843,349,753.58

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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.