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Finding the Third Proportional to 679,216,076 and 1,467,487,386

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Solution

The third proportional to 679,216,076 and 1,467,487,386 is: 3,170,595,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,216,076 : 1,467,487,386 = 1,467,487,386 : x
  2. Step 2: Convert to fraction form
    679,216,076/1,467,487,386 = 1,467,487,386/x
  3. Step 3: Cross multiply
    679,216,076x = 1,467,487,386 × 1,467,487,386
  4. Step 4: Simplify right side
    679,216,076x = 2,153,519,228,069,113,088
  5. Step 5: Solve for x
    x = 2,153,519,228,069,113,088/679,216,076
  6. Step 6: Final answer
    x = 3,170,595,196.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.