Home / 1,176,715,971.66-1,623,747,871.54-724,522,131.66

Finding the Fourth Proportional to 1,176,715,971.66, 1,623,747,871.54 and 724,522,131.66

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Solution

The fourth proportional to 1,176,715,971.66, 1,623,747,871.54 and 724,522,131.66 is: 999,766,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,715,971.66 : 1,623,747,871.54 = 724,522,131.66 : x
  2. Step 2: Convert to fraction form
    1,176,715,971.66/1,623,747,871.54 = 724,522,131.66/x
  3. Step 3: Cross multiply
    1,176,715,971.66x = 1,623,747,871.54 × 724,522,131.66
  4. Step 4: Simplify right side
    1,176,715,971.66x = 1,176,441,269,166,548,480
  5. Step 5: Solve for x
    x = 1,176,441,269,166,548,480/1,176,715,971.66
  6. Step 6: Final answer
    x = 999,766,551.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.