Home / 19,675,926,933.90-29,490,178,001.66-9,037,470,912.12

Finding the Fourth Proportional to 19,675,926,933.90, 29,490,178,001.66 and 9,037,470,912.12

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Solution

The fourth proportional to 19,675,926,933.90, 29,490,178,001.66 and 9,037,470,912.12 is: 13,545,314,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,926,933.90 : 29,490,178,001.66 = 9,037,470,912.12 : x
  2. Step 2: Convert to fraction form
    19,675,926,933.90/29,490,178,001.66 = 9,037,470,912.12/x
  3. Step 3: Cross multiply
    19,675,926,933.90x = 29,490,178,001.66 × 9,037,470,912.12
  4. Step 4: Simplify right side
    19,675,926,933.90x = 266,516,625,883,198,193,664
  5. Step 5: Solve for x
    x = 266,516,625,883,198,193,664/19,675,926,933.90
  6. Step 6: Final answer
    x = 13,545,314,880.39

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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.