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Finding the Third Proportional to 1,480,644,069 and 3,216,169,865

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Solution

The third proportional to 1,480,644,069 and 3,216,169,865 is: 6,985,979,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,644,069 : 3,216,169,865 = 3,216,169,865 : x
  2. Step 2: Convert to fraction form
    1,480,644,069/3,216,169,865 = 3,216,169,865/x
  3. Step 3: Cross multiply
    1,480,644,069x = 3,216,169,865 × 3,216,169,865
  4. Step 4: Simplify right side
    1,480,644,069x = 10,343,748,600,534,118,400
  5. Step 5: Solve for x
    x = 10,343,748,600,534,118,400/1,480,644,069
  6. Step 6: Final answer
    x = 6,985,979,154.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.