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Finding the Third Proportional to 582,625,831.50 and 1,248,355,678.50

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Solution

The third proportional to 582,625,831.50 and 1,248,355,678.50 is: 2,674,773,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,625,831.50 : 1,248,355,678.50 = 1,248,355,678.50 : x
  2. Step 2: Convert to fraction form
    582,625,831.50/1,248,355,678.50 = 1,248,355,678.50/x
  3. Step 3: Cross multiply
    582,625,831.50x = 1,248,355,678.50 × 1,248,355,678.50
  4. Step 4: Simplify right side
    582,625,831.50x = 1,558,391,900,043,195,392
  5. Step 5: Solve for x
    x = 1,558,391,900,043,195,392/582,625,831.50
  6. Step 6: Final answer
    x = 2,674,773,097.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.