Home / 802,554,801,760.43-1,203,945,288,282.50-257,820,641,708.31

Finding the Fourth Proportional to 802,554,801,760.43, 1,203,945,288,282.50 and 257,820,641,708.31

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Solution

The fourth proportional to 802,554,801,760.43, 1,203,945,288,282.50 and 257,820,641,708.31 is: 386,767,291,312.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,554,801,760.43 : 1,203,945,288,282.50 = 257,820,641,708.31 : x
  2. Step 2: Convert to fraction form
    802,554,801,760.43/1,203,945,288,282.50 = 257,820,641,708.31/x
  3. Step 3: Cross multiply
    802,554,801,760.43x = 1,203,945,288,282.50 × 257,820,641,708.31
  4. Step 4: Simplify right side
    802,554,801,760.43x = 310,401,946,806,690,439,495,680
  5. Step 5: Solve for x
    x = 310,401,946,806,690,439,495,680/802,554,801,760.43
  6. Step 6: Final answer
    x = 386,767,291,312.46

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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.