Home / 1,410,048,174.80-2,115,072,262.20-974,691,707.60

Finding the Fourth Proportional to 1,410,048,174.80, 2,115,072,262.20 and 974,691,707.60

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Solution

The fourth proportional to 1,410,048,174.80, 2,115,072,262.20 and 974,691,707.60 is: 1,462,037,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,048,174.80 : 2,115,072,262.20 = 974,691,707.60 : x
  2. Step 2: Convert to fraction form
    1,410,048,174.80/2,115,072,262.20 = 974,691,707.60/x
  3. Step 3: Cross multiply
    1,410,048,174.80x = 2,115,072,262.20 × 974,691,707.60
  4. Step 4: Simplify right side
    1,410,048,174.80x = 2,061,543,394,941,113,088
  5. Step 5: Solve for x
    x = 2,061,543,394,941,113,088/1,410,048,174.80
  6. Step 6: Final answer
    x = 1,462,037,561.40

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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.