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Finding the Third Proportional to 1,452,710,515 and 2,038,440,430.50

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Solution

The third proportional to 1,452,710,515 and 2,038,440,430.50 is: 2,860,335,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,710,515 : 2,038,440,430.50 = 2,038,440,430.50 : x
  2. Step 2: Convert to fraction form
    1,452,710,515/2,038,440,430.50 = 2,038,440,430.50/x
  3. Step 3: Cross multiply
    1,452,710,515x = 2,038,440,430.50 × 2,038,440,430.50
  4. Step 4: Simplify right side
    1,452,710,515x = 4,155,239,388,697,025,536
  5. Step 5: Solve for x
    x = 4,155,239,388,697,025,536/1,452,710,515
  6. Step 6: Final answer
    x = 2,860,335,452.79

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.