Home / 1,980,193,941-2,729,937,083.34-1,579,667,113.35

Finding the Fourth Proportional to 1,980,193,941, 2,729,937,083.34 and 1,579,667,113.35

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Solution

The fourth proportional to 1,980,193,941, 2,729,937,083.34 and 1,579,667,113.35 is: 2,177,762,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,193,941 : 2,729,937,083.34 = 1,579,667,113.35 : x
  2. Step 2: Convert to fraction form
    1,980,193,941/2,729,937,083.34 = 1,579,667,113.35/x
  3. Step 3: Cross multiply
    1,980,193,941x = 2,729,937,083.34 × 1,579,667,113.35
  4. Step 4: Simplify right side
    1,980,193,941x = 4,312,391,832,066,816,000
  5. Step 5: Solve for x
    x = 4,312,391,832,066,816,000/1,980,193,941
  6. Step 6: Final answer
    x = 2,177,762,360.94

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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.