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Finding the Third Proportional to 2,087,305,650 and 4,473,402,798

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Solution

The third proportional to 2,087,305,650 and 4,473,402,798 is: 9,587,159,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,305,650 : 4,473,402,798 = 4,473,402,798 : x
  2. Step 2: Convert to fraction form
    2,087,305,650/4,473,402,798 = 4,473,402,798/x
  3. Step 3: Cross multiply
    2,087,305,650x = 4,473,402,798 × 4,473,402,798
  4. Step 4: Simplify right side
    2,087,305,650x = 20,011,332,593,154,228,224
  5. Step 5: Solve for x
    x = 20,011,332,593,154,228,224/2,087,305,650
  6. Step 6: Final answer
    x = 9,587,159,692.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.