Home / 816,057,748,813.16-1,126,520,851,376.30-527,166,899,116.40

Finding the Fourth Proportional to 816,057,748,813.16, 1,126,520,851,376.30 and 527,166,899,116.40

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Solution

The fourth proportional to 816,057,748,813.16, 1,126,520,851,376.30 and 527,166,899,116.40 is: 727,723,626,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,057,748,813.16 : 1,126,520,851,376.30 = 527,166,899,116.40 : x
  2. Step 2: Convert to fraction form
    816,057,748,813.16/1,126,520,851,376.30 = 527,166,899,116.40/x
  3. Step 3: Cross multiply
    816,057,748,813.16x = 1,126,520,851,376.30 × 527,166,899,116.40
  4. Step 4: Simplify right side
    816,057,748,813.16x = 593,864,504,010,011,016,429,568
  5. Step 5: Solve for x
    x = 593,864,504,010,011,016,429,568/816,057,748,813.16
  6. Step 6: Final answer
    x = 727,723,626,022.43

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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.