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Finding the Third Proportional to 58,688,159,292 and 128,905,776,054

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Solution

The third proportional to 58,688,159,292 and 128,905,776,054 is: 283,135,462,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,688,159,292 : 128,905,776,054 = 128,905,776,054 : x
  2. Step 2: Convert to fraction form
    58,688,159,292/128,905,776,054 = 128,905,776,054/x
  3. Step 3: Cross multiply
    58,688,159,292x = 128,905,776,054 × 128,905,776,054
  4. Step 4: Simplify right side
    58,688,159,292x = 16,616,699,100,083,999,735,808
  5. Step 5: Solve for x
    x = 16,616,699,100,083,999,735,808/58,688,159,292
  6. Step 6: Final answer
    x = 283,135,462,085.43

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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.