Home / 43,460,064,738.60-65,190,097,107.90-15,542,831,279.40

Finding the Fourth Proportional to 43,460,064,738.60, 65,190,097,107.90 and 15,542,831,279.40

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Solution

The fourth proportional to 43,460,064,738.60, 65,190,097,107.90 and 15,542,831,279.40 is: 23,314,246,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,064,738.60 : 65,190,097,107.90 = 15,542,831,279.40 : x
  2. Step 2: Convert to fraction form
    43,460,064,738.60/65,190,097,107.90 = 15,542,831,279.40/x
  3. Step 3: Cross multiply
    43,460,064,738.60x = 65,190,097,107.90 × 15,542,831,279.40
  4. Step 4: Simplify right side
    43,460,064,738.60x = 1,013,238,680,435,791,626,240
  5. Step 5: Solve for x
    x = 1,013,238,680,435,791,626,240/43,460,064,738.60
  6. Step 6: Final answer
    x = 23,314,246,919.10

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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.