Home / 5,218,721,175,875-7,202,058,435,003.20-2,906,466,880,210.20

Finding the Fourth Proportional to 5,218,721,175,875, 7,202,058,435,003.20 and 2,906,466,880,210.20

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Solution

The fourth proportional to 5,218,721,175,875, 7,202,058,435,003.20 and 2,906,466,880,210.20 is: 4,011,048,608,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,721,175,875 : 7,202,058,435,003.20 = 2,906,466,880,210.20 : x
  2. Step 2: Convert to fraction form
    5,218,721,175,875/7,202,058,435,003.20 = 2,906,466,880,210.20/x
  3. Step 3: Cross multiply
    5,218,721,175,875x = 7,202,058,435,003.20 × 2,906,466,880,210.20
  4. Step 4: Simplify right side
    5,218,721,175,875x = 20,932,544,310,675,309,261,225,984
  5. Step 5: Solve for x
    x = 20,932,544,310,675,309,261,225,984/5,218,721,175,875
  6. Step 6: Final answer
    x = 4,011,048,608,506.21

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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.