Home / 21,448,393,136.72-32,179,830,007.36-9,494,996,634

Finding the Fourth Proportional to 21,448,393,136.72, 32,179,830,007.36 and 9,494,996,634

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Solution

The fourth proportional to 21,448,393,136.72, 32,179,830,007.36 and 9,494,996,634 is: 14,245,700,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,448,393,136.72 : 32,179,830,007.36 = 9,494,996,634 : x
  2. Step 2: Convert to fraction form
    21,448,393,136.72/32,179,830,007.36 = 9,494,996,634/x
  3. Step 3: Cross multiply
    21,448,393,136.72x = 32,179,830,007.36 × 9,494,996,634
  4. Step 4: Simplify right side
    21,448,393,136.72x = 305,547,377,602,575,400,960
  5. Step 5: Solve for x
    x = 305,547,377,602,575,400,960/21,448,393,136.72
  6. Step 6: Final answer
    x = 14,245,700,162.94

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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.