Home / 100,114,072,532.73-138,169,264,173.08-59,469,144,592.64

Finding the Fourth Proportional to 100,114,072,532.73, 138,169,264,173.08 and 59,469,144,592.64

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Solution

The fourth proportional to 100,114,072,532.73, 138,169,264,173.08 and 59,469,144,592.64 is: 82,074,455,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,114,072,532.73 : 138,169,264,173.08 = 59,469,144,592.64 : x
  2. Step 2: Convert to fraction form
    100,114,072,532.73/138,169,264,173.08 = 59,469,144,592.64/x
  3. Step 3: Cross multiply
    100,114,072,532.73x = 138,169,264,173.08 × 59,469,144,592.64
  4. Step 4: Simplify right side
    100,114,072,532.73x = 8,216,807,949,366,876,700,672
  5. Step 5: Solve for x
    x = 8,216,807,949,366,876,700,672/100,114,072,532.73
  6. Step 6: Final answer
    x = 82,074,455,084.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.