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Finding the Third Proportional to 116,787,785 and 275,688,534

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Solution

The third proportional to 116,787,785 and 275,688,534 is: 650,788,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,787,785 : 275,688,534 = 275,688,534 : x
  2. Step 2: Convert to fraction form
    116,787,785/275,688,534 = 275,688,534/x
  3. Step 3: Cross multiply
    116,787,785x = 275,688,534 × 275,688,534
  4. Step 4: Simplify right side
    116,787,785x = 76,004,167,779,069,152
  5. Step 5: Solve for x
    x = 76,004,167,779,069,152/116,787,785
  6. Step 6: Final answer
    x = 650,788,674.34

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.