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Finding the Third Proportional to 202,446,569,102 and 435,360,650,740

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Solution

The third proportional to 202,446,569,102 and 435,360,650,740 is: 936,241,582,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,446,569,102 : 435,360,650,740 = 435,360,650,740 : x
  2. Step 2: Convert to fraction form
    202,446,569,102/435,360,650,740 = 435,360,650,740/x
  3. Step 3: Cross multiply
    202,446,569,102x = 435,360,650,740 × 435,360,650,740
  4. Step 4: Simplify right side
    202,446,569,102x = 189,538,896,212,756,254,425,088
  5. Step 5: Solve for x
    x = 189,538,896,212,756,254,425,088/202,446,569,102
  6. Step 6: Final answer
    x = 936,241,582,425.93

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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.