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Finding the Third Proportional to 58,977,999,528 and 129,977,593,968

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Solution

The third proportional to 58,977,999,528 and 129,977,593,968 is: 286,448,761,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,977,999,528 : 129,977,593,968 = 129,977,593,968 : x
  2. Step 2: Convert to fraction form
    58,977,999,528/129,977,593,968 = 129,977,593,968/x
  3. Step 3: Cross multiply
    58,977,999,528x = 129,977,593,968 × 129,977,593,968
  4. Step 4: Simplify right side
    58,977,999,528x = 16,894,174,933,710,270,365,696
  5. Step 5: Solve for x
    x = 16,894,174,933,710,270,365,696/58,977,999,528
  6. Step 6: Final answer
    x = 286,448,761,723.25

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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.