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Finding the Third Proportional to 324,701,151.19 and 708,941,686.50

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Solution

The third proportional to 324,701,151.19 and 708,941,686.50 is: 1,547,879,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,701,151.19 : 708,941,686.50 = 708,941,686.50 : x
  2. Step 2: Convert to fraction form
    324,701,151.19/708,941,686.50 = 708,941,686.50/x
  3. Step 3: Cross multiply
    324,701,151.19x = 708,941,686.50 × 708,941,686.50
  4. Step 4: Simplify right side
    324,701,151.19x = 502,598,314,857,464,256
  5. Step 5: Solve for x
    x = 502,598,314,857,464,256/324,701,151.19
  6. Step 6: Final answer
    x = 1,547,879,682.65

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.