Home / 162,140,129,376.05-348,681,790,684.84

Finding the Third Proportional to 162,140,129,376.05 and 348,681,790,684.84

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Solution

The third proportional to 162,140,129,376.05 and 348,681,790,684.84 is: 749,838,991,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,140,129,376.05 : 348,681,790,684.84 = 348,681,790,684.84 : x
  2. Step 2: Convert to fraction form
    162,140,129,376.05/348,681,790,684.84 = 348,681,790,684.84/x
  3. Step 3: Cross multiply
    162,140,129,376.05x = 348,681,790,684.84 × 348,681,790,684.84
  4. Step 4: Simplify right side
    162,140,129,376.05x = 121,578,991,155,186,600,247,296
  5. Step 5: Solve for x
    x = 121,578,991,155,186,600,247,296/162,140,129,376.05
  6. Step 6: Final answer
    x = 749,838,991,883.43

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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.