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Finding the Third Proportional to 1,973,847,426 and 4,335,058,656

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Solution

The third proportional to 1,973,847,426 and 4,335,058,656 is: 9,520,864,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,847,426 : 4,335,058,656 = 4,335,058,656 : x
  2. Step 2: Convert to fraction form
    1,973,847,426/4,335,058,656 = 4,335,058,656/x
  3. Step 3: Cross multiply
    1,973,847,426x = 4,335,058,656 × 4,335,058,656
  4. Step 4: Simplify right side
    1,973,847,426x = 18,792,733,550,960,525,312
  5. Step 5: Solve for x
    x = 18,792,733,550,960,525,312/1,973,847,426
  6. Step 6: Final answer
    x = 9,520,864,329.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.