Home / 3,185,570,734.38-4,395,863,132.74-1,775,812,338.54

Finding the Fourth Proportional to 3,185,570,734.38, 4,395,863,132.74 and 1,775,812,338.54

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Solution

The fourth proportional to 3,185,570,734.38, 4,395,863,132.74 and 1,775,812,338.54 is: 2,450,495,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,570,734.38 : 4,395,863,132.74 = 1,775,812,338.54 : x
  2. Step 2: Convert to fraction form
    3,185,570,734.38/4,395,863,132.74 = 1,775,812,338.54/x
  3. Step 3: Cross multiply
    3,185,570,734.38x = 4,395,863,132.74 × 1,775,812,338.54
  4. Step 4: Simplify right side
    3,185,570,734.38x = 7,806,227,989,652,789,248
  5. Step 5: Solve for x
    x = 7,806,227,989,652,789,248/3,185,570,734.38
  6. Step 6: Final answer
    x = 2,450,495,889.29

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1.5x scale

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.