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Finding the Third Proportional to 683,330,681 and 1,020,518,215

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Solution

The third proportional to 683,330,681 and 1,020,518,215 is: 1,524,089,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,330,681 : 1,020,518,215 = 1,020,518,215 : x
  2. Step 2: Convert to fraction form
    683,330,681/1,020,518,215 = 1,020,518,215/x
  3. Step 3: Cross multiply
    683,330,681x = 1,020,518,215 × 1,020,518,215
  4. Step 4: Simplify right side
    683,330,681x = 1,041,457,427,146,786,176
  5. Step 5: Solve for x
    x = 1,041,457,427,146,786,176/683,330,681
  6. Step 6: Final answer
    x = 1,524,089,955.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.