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Finding the Third Proportional to 7,137,095,428 and 15,460,155,288

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Solution

The third proportional to 7,137,095,428 and 15,460,155,288 is: 33,489,310,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,095,428 : 15,460,155,288 = 15,460,155,288 : x
  2. Step 2: Convert to fraction form
    7,137,095,428/15,460,155,288 = 15,460,155,288/x
  3. Step 3: Cross multiply
    7,137,095,428x = 15,460,155,288 × 15,460,155,288
  4. Step 4: Simplify right side
    7,137,095,428x = 239,016,401,529,074,352,128
  5. Step 5: Solve for x
    x = 239,016,401,529,074,352,128/7,137,095,428
  6. Step 6: Final answer
    x = 33,489,310,033.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.