Home / 3,625,890,626,254.80-5,003,798,711,417.60-1,979,829,806,100.40

Finding the Fourth Proportional to 3,625,890,626,254.80, 5,003,798,711,417.60 and 1,979,829,806,100.40

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Solution

The fourth proportional to 3,625,890,626,254.80, 5,003,798,711,417.60 and 1,979,829,806,100.40 is: 2,732,203,161,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,890,626,254.80 : 5,003,798,711,417.60 = 1,979,829,806,100.40 : x
  2. Step 2: Convert to fraction form
    3,625,890,626,254.80/5,003,798,711,417.60 = 1,979,829,806,100.40/x
  3. Step 3: Cross multiply
    3,625,890,626,254.80x = 5,003,798,711,417.60 × 1,979,829,806,100.40
  4. Step 4: Simplify right side
    3,625,890,626,254.80x = 9,906,669,832,591,337,527,967,744
  5. Step 5: Solve for x
    x = 9,906,669,832,591,337,527,967,744/3,625,890,626,254.80
  6. Step 6: Final answer
    x = 2,732,203,161,578.53

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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.