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Finding the Third Proportional to 26,896,732,428 and 58,860,219,658

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Solution

The third proportional to 26,896,732,428 and 58,860,219,658 is: 128,808,414,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896,732,428 : 58,860,219,658 = 58,860,219,658 : x
  2. Step 2: Convert to fraction form
    26,896,732,428/58,860,219,658 = 58,860,219,658/x
  3. Step 3: Cross multiply
    26,896,732,428x = 58,860,219,658 × 58,860,219,658
  4. Step 4: Simplify right side
    26,896,732,428x = 3,464,525,458,188,009,472,000
  5. Step 5: Solve for x
    x = 3,464,525,458,188,009,472,000/26,896,732,428
  6. Step 6: Final answer
    x = 128,808,414,459.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.