Home / 5,218,721,175,869.80-7,202,058,434,995.20-2,906,466,880,205.20

Finding the Fourth Proportional to 5,218,721,175,869.80, 7,202,058,434,995.20 and 2,906,466,880,205.20

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Solution

The fourth proportional to 5,218,721,175,869.80, 7,202,058,434,995.20 and 2,906,466,880,205.20 is: 4,011,048,608,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,721,175,869.80 : 7,202,058,434,995.20 = 2,906,466,880,205.20 : x
  2. Step 2: Convert to fraction form
    5,218,721,175,869.80/7,202,058,434,995.20 = 2,906,466,880,205.20/x
  3. Step 3: Cross multiply
    5,218,721,175,869.80x = 7,202,058,434,995.20 × 2,906,466,880,205.20
  4. Step 4: Simplify right side
    5,218,721,175,869.80x = 20,932,544,310,616,047,302,475,776
  5. Step 5: Solve for x
    x = 20,932,544,310,616,047,302,475,776/5,218,721,175,869.80
  6. Step 6: Final answer
    x = 4,011,048,608,498.85

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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.