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Finding the Third Proportional to 585,122,434 and 1,258,303,748

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Solution

The third proportional to 585,122,434 and 1,258,303,748 is: 2,705,977,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,122,434 : 1,258,303,748 = 1,258,303,748 : x
  2. Step 2: Convert to fraction form
    585,122,434/1,258,303,748 = 1,258,303,748/x
  3. Step 3: Cross multiply
    585,122,434x = 1,258,303,748 × 1,258,303,748
  4. Step 4: Simplify right side
    585,122,434x = 1,583,328,322,230,847,488
  5. Step 5: Solve for x
    x = 1,583,328,322,230,847,488/585,122,434
  6. Step 6: Final answer
    x = 2,705,977,809.48

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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.