Home / 4,197,129,287.80-6,295,693,931.70-1,742,202,542.20

Finding the Fourth Proportional to 4,197,129,287.80, 6,295,693,931.70 and 1,742,202,542.20

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Solution

The fourth proportional to 4,197,129,287.80, 6,295,693,931.70 and 1,742,202,542.20 is: 2,613,303,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,129,287.80 : 6,295,693,931.70 = 1,742,202,542.20 : x
  2. Step 2: Convert to fraction form
    4,197,129,287.80/6,295,693,931.70 = 1,742,202,542.20/x
  3. Step 3: Cross multiply
    4,197,129,287.80x = 6,295,693,931.70 × 1,742,202,542.20
  4. Step 4: Simplify right side
    4,197,129,287.80x = 10,968,373,972,720,852,992
  5. Step 5: Solve for x
    x = 10,968,373,972,720,852,992/4,197,129,287.80
  6. Step 6: Final answer
    x = 2,613,303,813.30

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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.