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Finding the Third Proportional to 58,688,159,304 and 128,905,776,078

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Solution

The third proportional to 58,688,159,304 and 128,905,776,078 is: 283,135,462,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,688,159,304 : 128,905,776,078 = 128,905,776,078 : x
  2. Step 2: Convert to fraction form
    58,688,159,304/128,905,776,078 = 128,905,776,078/x
  3. Step 3: Cross multiply
    58,688,159,304x = 128,905,776,078 × 128,905,776,078
  4. Step 4: Simplify right side
    58,688,159,304x = 16,616,699,106,271,476,842,496
  5. Step 5: Solve for x
    x = 16,616,699,106,271,476,842,496/58,688,159,304
  6. Step 6: Final answer
    x = 283,135,462,132.97

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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.