Home / 756,165,074,326.98-1,043,510,946,527.80-408,935,353,214.52

Finding the Fourth Proportional to 756,165,074,326.98, 1,043,510,946,527.80 and 408,935,353,214.52

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Solution

The fourth proportional to 756,165,074,326.98, 1,043,510,946,527.80 and 408,935,353,214.52 is: 564,332,487,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,165,074,326.98 : 1,043,510,946,527.80 = 408,935,353,214.52 : x
  2. Step 2: Convert to fraction form
    756,165,074,326.98/1,043,510,946,527.80 = 408,935,353,214.52/x
  3. Step 3: Cross multiply
    756,165,074,326.98x = 1,043,510,946,527.80 × 408,935,353,214.52
  4. Step 4: Simplify right side
    756,165,074,326.98x = 426,728,517,501,564,007,481,344
  5. Step 5: Solve for x
    x = 426,728,517,501,564,007,481,344/756,165,074,326.98
  6. Step 6: Final answer
    x = 564,332,487,693.08

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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.