Home / 12,808,262,192.73-19,187,372,357.73-8,823,642,463.32

Finding the Fourth Proportional to 12,808,262,192.73, 19,187,372,357.73 and 8,823,642,463.32

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Solution

The fourth proportional to 12,808,262,192.73, 19,187,372,357.73 and 8,823,642,463.32 is: 13,218,226,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,262,192.73 : 19,187,372,357.73 = 8,823,642,463.32 : x
  2. Step 2: Convert to fraction form
    12,808,262,192.73/19,187,372,357.73 = 8,823,642,463.32/x
  3. Step 3: Cross multiply
    12,808,262,192.73x = 19,187,372,357.73 × 8,823,642,463.32
  4. Step 4: Simplify right side
    12,808,262,192.73x = 169,302,513,495,198,793,728
  5. Step 5: Solve for x
    x = 169,302,513,495,198,793,728/12,808,262,192.73
  6. Step 6: Final answer
    x = 13,218,226,715.51

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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.