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Finding the Third Proportional to 374,868,468 and 807,343,843.50

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Solution

The third proportional to 374,868,468 and 807,343,843.50 is: 1,738,754,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,868,468 : 807,343,843.50 = 807,343,843.50 : x
  2. Step 2: Convert to fraction form
    374,868,468/807,343,843.50 = 807,343,843.50/x
  3. Step 3: Cross multiply
    374,868,468x = 807,343,843.50 × 807,343,843.50
  4. Step 4: Simplify right side
    374,868,468x = 651,804,081,637,352,448
  5. Step 5: Solve for x
    x = 651,804,081,637,352,448/374,868,468
  6. Step 6: Final answer
    x = 1,738,754,089.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.