Home / 107,523,072,092.80-161,284,608,139.20-70,372,653,558.40

Finding the Fourth Proportional to 107,523,072,092.80, 161,284,608,139.20 and 70,372,653,558.40

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Solution

The fourth proportional to 107,523,072,092.80, 161,284,608,139.20 and 70,372,653,558.40 is: 105,558,980,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523,072,092.80 : 161,284,608,139.20 = 70,372,653,558.40 : x
  2. Step 2: Convert to fraction form
    107,523,072,092.80/161,284,608,139.20 = 70,372,653,558.40/x
  3. Step 3: Cross multiply
    107,523,072,092.80x = 161,284,608,139.20 × 70,372,653,558.40
  4. Step 4: Simplify right side
    107,523,072,092.80x = 11,350,025,852,882,222,317,568
  5. Step 5: Solve for x
    x = 11,350,025,852,882,222,317,568/107,523,072,092.80
  6. Step 6: Final answer
    x = 105,558,980,337.60

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1.5x scale

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.