Home / 2,495,190,240.70-3,742,785,361.05-655,128,922.30

Finding the Fourth Proportional to 2,495,190,240.70, 3,742,785,361.05 and 655,128,922.30

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Solution

The fourth proportional to 2,495,190,240.70, 3,742,785,361.05 and 655,128,922.30 is: 982,693,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,190,240.70 : 3,742,785,361.05 = 655,128,922.30 : x
  2. Step 2: Convert to fraction form
    2,495,190,240.70/3,742,785,361.05 = 655,128,922.30/x
  3. Step 3: Cross multiply
    2,495,190,240.70x = 3,742,785,361.05 × 655,128,922.30
  4. Step 4: Simplify right side
    2,495,190,240.70x = 2,452,006,939,984,902,656
  5. Step 5: Solve for x
    x = 2,452,006,939,984,902,656/2,495,190,240.70
  6. Step 6: Final answer
    x = 982,693,383.45

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Double scale
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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.