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Finding the Third Proportional to 740,147,526 and 1,645,736,258

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Solution

The third proportional to 740,147,526 and 1,645,736,258 is: 3,659,335,113.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,147,526 : 1,645,736,258 = 1,645,736,258 : x
  2. Step 2: Convert to fraction form
    740,147,526/1,645,736,258 = 1,645,736,258/x
  3. Step 3: Cross multiply
    740,147,526x = 1,645,736,258 × 1,645,736,258
  4. Step 4: Simplify right side
    740,147,526x = 2,708,447,830,895,842,816
  5. Step 5: Solve for x
    x = 2,708,447,830,895,842,816/740,147,526
  6. Step 6: Final answer
    x = 3,659,335,113.28

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.