Home / 20,461,829,369.13-30,693,827,998.53-6,306,517,569.87

Finding the Fourth Proportional to 20,461,829,369.13, 30,693,827,998.53 and 6,306,517,569.87

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Solution

The fourth proportional to 20,461,829,369.13, 30,693,827,998.53 and 6,306,517,569.87 is: 9,460,110,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,461,829,369.13 : 30,693,827,998.53 = 6,306,517,569.87 : x
  2. Step 2: Convert to fraction form
    20,461,829,369.13/30,693,827,998.53 = 6,306,517,569.87/x
  3. Step 3: Cross multiply
    20,461,829,369.13x = 30,693,827,998.53 × 6,306,517,569.87
  4. Step 4: Simplify right side
    20,461,829,369.13x = 193,571,165,559,297,179,648
  5. Step 5: Solve for x
    x = 193,571,165,559,297,179,648/20,461,829,369.13
  6. Step 6: Final answer
    x = 9,460,110,436.23

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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.