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Finding the Third Proportional to 379,532,480 and 573,342,483

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Solution

The third proportional to 379,532,480 and 573,342,483 is: 866,122,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,532,480 : 573,342,483 = 573,342,483 : x
  2. Step 2: Convert to fraction form
    379,532,480/573,342,483 = 573,342,483/x
  3. Step 3: Cross multiply
    379,532,480x = 573,342,483 × 573,342,483
  4. Step 4: Simplify right side
    379,532,480x = 328,721,602,812,605,312
  5. Step 5: Solve for x
    x = 328,721,602,812,605,312/379,532,480
  6. Step 6: Final answer
    x = 866,122,453.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.