Home / 41,254,545,405.96-61,881,740,865.46-12,926,645,539.51

Finding the Fourth Proportional to 41,254,545,405.96, 61,881,740,865.46 and 12,926,645,539.51

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Solution

The fourth proportional to 41,254,545,405.96, 61,881,740,865.46 and 12,926,645,539.51 is: 19,389,944,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,254,545,405.96 : 61,881,740,865.46 = 12,926,645,539.51 : x
  2. Step 2: Convert to fraction form
    41,254,545,405.96/61,881,740,865.46 = 12,926,645,539.51/x
  3. Step 3: Cross multiply
    41,254,545,405.96x = 61,881,740,865.46 × 12,926,645,539.51
  4. Step 4: Simplify right side
    41,254,545,405.96x = 799,923,329,535,699,845,120
  5. Step 5: Solve for x
    x = 799,923,329,535,699,845,120/41,254,545,405.96
  6. Step 6: Final answer
    x = 19,389,944,105.90

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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.