Home / 10,820,080,493.97-16,218,793,051.43-4,528,114,668.02

Finding the Fourth Proportional to 10,820,080,493.97, 16,218,793,051.43 and 4,528,114,668.02

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Solution

The fourth proportional to 10,820,080,493.97, 16,218,793,051.43 and 4,528,114,668.02 is: 6,787,431,457.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820,080,493.97 : 16,218,793,051.43 = 4,528,114,668.02 : x
  2. Step 2: Convert to fraction form
    10,820,080,493.97/16,218,793,051.43 = 4,528,114,668.02/x
  3. Step 3: Cross multiply
    10,820,080,493.97x = 16,218,793,051.43 × 4,528,114,668.02
  4. Step 4: Simplify right side
    10,820,080,493.97x = 73,440,554,713,807,732,736
  5. Step 5: Solve for x
    x = 73,440,554,713,807,732,736/10,820,080,493.97
  6. Step 6: Final answer
    x = 6,787,431,457.17

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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.