Home / 5,244,232,512.10-7,866,348,768.15-4,019,792,448.10

Finding the Fourth Proportional to 5,244,232,512.10, 7,866,348,768.15 and 4,019,792,448.10

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Solution

The fourth proportional to 5,244,232,512.10, 7,866,348,768.15 and 4,019,792,448.10 is: 6,029,688,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,232,512.10 : 7,866,348,768.15 = 4,019,792,448.10 : x
  2. Step 2: Convert to fraction form
    5,244,232,512.10/7,866,348,768.15 = 4,019,792,448.10/x
  3. Step 3: Cross multiply
    5,244,232,512.10x = 7,866,348,768.15 × 4,019,792,448.10
  4. Step 4: Simplify right side
    5,244,232,512.10x = 31,621,089,372,330,106,880
  5. Step 5: Solve for x
    x = 31,621,089,372,330,106,880/5,244,232,512.10
  6. Step 6: Final answer
    x = 6,029,688,672.15

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Double scale
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Similar ratio
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1.5x scale

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.