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Finding the Third Proportional to 318,547,244 and 750,904,421.50

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Solution

The third proportional to 318,547,244 and 750,904,421.50 is: 1,770,090,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,547,244 : 750,904,421.50 = 750,904,421.50 : x
  2. Step 2: Convert to fraction form
    318,547,244/750,904,421.50 = 750,904,421.50/x
  3. Step 3: Cross multiply
    318,547,244x = 750,904,421.50 × 750,904,421.50
  4. Step 4: Simplify right side
    318,547,244x = 563,857,450,228,249,664
  5. Step 5: Solve for x
    x = 563,857,450,228,249,664/318,547,244
  6. Step 6: Final answer
    x = 1,770,090,499.44

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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.