Home / 12,158,190,945,710-18,240,373,333,374-5,628,280,591,680.80

Finding the Fourth Proportional to 12,158,190,945,710, 18,240,373,333,374 and 5,628,280,591,680.80

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Solution

The fourth proportional to 12,158,190,945,710, 18,240,373,333,374 and 5,628,280,591,680.80 is: 8,443,849,884,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,158,190,945,710 : 18,240,373,333,374 = 5,628,280,591,680.80 : x
  2. Step 2: Convert to fraction form
    12,158,190,945,710/18,240,373,333,374 = 5,628,280,591,680.80/x
  3. Step 3: Cross multiply
    12,158,190,945,710x = 18,240,373,333,374 × 5,628,280,591,680.80
  4. Step 4: Simplify right side
    12,158,190,945,710x = 102,661,939,217,240,902,011,453,440
  5. Step 5: Solve for x
    x = 102,661,939,217,240,902,011,453,440/12,158,190,945,710
  6. Step 6: Final answer
    x = 8,443,849,884,876.58

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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.