Home / 2,495,190,619.20-3,742,785,928.80-655,129,300.80

Finding the Fourth Proportional to 2,495,190,619.20, 3,742,785,928.80 and 655,129,300.80

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Solution

The fourth proportional to 2,495,190,619.20, 3,742,785,928.80 and 655,129,300.80 is: 982,693,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,190,619.20 : 3,742,785,928.80 = 655,129,300.80 : x
  2. Step 2: Convert to fraction form
    2,495,190,619.20/3,742,785,928.80 = 655,129,300.80/x
  3. Step 3: Cross multiply
    2,495,190,619.20x = 3,742,785,928.80 × 655,129,300.80
  4. Step 4: Simplify right side
    2,495,190,619.20x = 2,452,008,728,578,822,656
  5. Step 5: Solve for x
    x = 2,452,008,728,578,822,656/2,495,190,619.20
  6. Step 6: Final answer
    x = 982,693,951.20

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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.