Home / 73,666,914,829.80-110,500,372,244.70-40,193,784,580.20

Finding the Fourth Proportional to 73,666,914,829.80, 110,500,372,244.70 and 40,193,784,580.20

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Solution

The fourth proportional to 73,666,914,829.80, 110,500,372,244.70 and 40,193,784,580.20 is: 60,290,676,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,666,914,829.80 : 110,500,372,244.70 = 40,193,784,580.20 : x
  2. Step 2: Convert to fraction form
    73,666,914,829.80/110,500,372,244.70 = 40,193,784,580.20/x
  3. Step 3: Cross multiply
    73,666,914,829.80x = 110,500,372,244.70 × 40,193,784,580.20
  4. Step 4: Simplify right side
    73,666,914,829.80x = 4,441,428,158,035,382,501,376
  5. Step 5: Solve for x
    x = 4,441,428,158,035,382,501,376/73,666,914,829.80
  6. Step 6: Final answer
    x = 60,290,676,870.30

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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.