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Finding the Third Proportional to 58,688,159,296 and 128,905,776,062

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Solution

The third proportional to 58,688,159,296 and 128,905,776,062 is: 283,135,462,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,688,159,296 : 128,905,776,062 = 128,905,776,062 : x
  2. Step 2: Convert to fraction form
    58,688,159,296/128,905,776,062 = 128,905,776,062/x
  3. Step 3: Cross multiply
    58,688,159,296x = 128,905,776,062 × 128,905,776,062
  4. Step 4: Simplify right side
    58,688,159,296x = 16,616,699,102,146,492,104,704
  5. Step 5: Solve for x
    x = 16,616,699,102,146,492,104,704/58,688,159,296
  6. Step 6: Final answer
    x = 283,135,462,101.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.