Home / 43,460,065,331.40-65,190,097,997.10-30,236,112,640.20

Finding the Fourth Proportional to 43,460,065,331.40, 65,190,097,997.10 and 30,236,112,640.20

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Solution

The fourth proportional to 43,460,065,331.40, 65,190,097,997.10 and 30,236,112,640.20 is: 45,354,168,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,065,331.40 : 65,190,097,997.10 = 30,236,112,640.20 : x
  2. Step 2: Convert to fraction form
    43,460,065,331.40/65,190,097,997.10 = 30,236,112,640.20/x
  3. Step 3: Cross multiply
    43,460,065,331.40x = 65,190,097,997.10 × 30,236,112,640.20
  4. Step 4: Simplify right side
    43,460,065,331.40x = 1,971,095,146,065,992,089,600
  5. Step 5: Solve for x
    x = 1,971,095,146,065,992,089,600/43,460,065,331.40
  6. Step 6: Final answer
    x = 45,354,168,960.30

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Double scale
Find fourth proportional to 43,460,065,332.40, 65,190,097,998.60 and 30,236,112,641.20
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.