Home / 1,663,174,379,356.40-2,490,465,023,243.20-1,147,865,965,327.60

Finding the Fourth Proportional to 1,663,174,379,356.40, 2,490,465,023,243.20 and 1,147,865,965,327.60

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Solution

The fourth proportional to 1,663,174,379,356.40, 2,490,465,023,243.20 and 1,147,865,965,327.60 is: 1,718,833,619,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,174,379,356.40 : 2,490,465,023,243.20 = 1,147,865,965,327.60 : x
  2. Step 2: Convert to fraction form
    1,663,174,379,356.40/2,490,465,023,243.20 = 1,147,865,965,327.60/x
  3. Step 3: Cross multiply
    1,663,174,379,356.40x = 2,490,465,023,243.20 × 1,147,865,965,327.60
  4. Step 4: Simplify right side
    1,663,174,379,356.40x = 2,858,720,038,019,679,993,724,928
  5. Step 5: Solve for x
    x = 2,858,720,038,019,679,993,724,928/1,663,174,379,356.40
  6. Step 6: Final answer
    x = 1,718,833,619,314.12

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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.