Home / 103,662,237,457-155,493,356,185.53-29,132,220,885.64

Finding the Fourth Proportional to 103,662,237,457, 155,493,356,185.53 and 29,132,220,885.64

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Solution

The fourth proportional to 103,662,237,457, 155,493,356,185.53 and 29,132,220,885.64 is: 43,698,331,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,457 : 155,493,356,185.53 = 29,132,220,885.64 : x
  2. Step 2: Convert to fraction form
    103,662,237,457/155,493,356,185.53 = 29,132,220,885.64/x
  3. Step 3: Cross multiply
    103,662,237,457x = 155,493,356,185.53 × 29,132,220,885.64
  4. Step 4: Simplify right side
    103,662,237,457x = 4,529,866,798,646,356,869,120
  5. Step 5: Solve for x
    x = 4,529,866,798,646,356,869,120/103,662,237,457
  6. Step 6: Final answer
    x = 43,698,331,328.47

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.