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Finding the Third Proportional to 28,178,626,196 and 60,390,937,615

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Solution

The third proportional to 28,178,626,196 and 60,390,937,615 is: 129,426,655,531.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,178,626,196 : 60,390,937,615 = 60,390,937,615 : x
  2. Step 2: Convert to fraction form
    28,178,626,196/60,390,937,615 = 60,390,937,615/x
  3. Step 3: Cross multiply
    28,178,626,196x = 60,390,937,615 × 60,390,937,615
  4. Step 4: Simplify right side
    28,178,626,196x = 3,647,065,346,018,821,799,936
  5. Step 5: Solve for x
    x = 3,647,065,346,018,821,799,936/28,178,626,196
  6. Step 6: Final answer
    x = 129,426,655,531.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.