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Finding the Third Proportional to 531,313,155 and 833,398,045.50

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Solution

The third proportional to 531,313,155 and 833,398,045.50 is: 1,307,237,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,313,155 : 833,398,045.50 = 833,398,045.50 : x
  2. Step 2: Convert to fraction form
    531,313,155/833,398,045.50 = 833,398,045.50/x
  3. Step 3: Cross multiply
    531,313,155x = 833,398,045.50 × 833,398,045.50
  4. Step 4: Simplify right side
    531,313,155x = 694,552,302,243,220,096
  5. Step 5: Solve for x
    x = 694,552,302,243,220,096/531,313,155
  6. Step 6: Final answer
    x = 1,307,237,164.57

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.